{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000180","475:4750000585","475:4750000214","475:4750000108","475:4750000130","475:4750000153","475:4750000658","475:4750000507","497:4970003082","475:4750000251","495:4950004024","466:4660011620","466:4660011619","475:4750000290","475:4750000426","466:4660011618","487:4870000079","475:4750000335","475:4750000086","475:4750000292","488:4880004658","475:4750000622","497:4970003083","480:4800002372","467:4670000304"],"twin_admin_codes":[475,475,475,475,475,475,475,475,497,475,495,466,466,475,475,466,487,475,475,475,488,475,497,480,467],"twin_sims":[0.0010553086500938004,0.000817005213885395,0.0003857477199125734,0.0003071798522985679,0.00018955115395242515,0.00017358363474469194,0.0000986420057352954,0.00008422048767218705,0.0000724375606912499,0.000055041605658171636,0.00004241039186925921,0.000023590854976140727,0.000020049931816860364,0.00001170023280355103,0.000008726046838365484,0.000007997361395222726,0.000007658326807103835,0.0000035443400024027914,0.000002881849307123584,0.0000026480216447121854,0.000002605961008747612,0.0000025268317773185963,0.0000022379353976458476,0.000002117815793518285,0.0000020793565698655214],"twin_dists":[0.48084867389587727,0.48974445072708567,0.5149429897122677,0.5223498645256848,0.5377133666754638,0.540466746282158,0.5578260681895721,0.5625851089940362,0.5670857792796188,0.5751965300930847,0.5827911843500396,0.5995266139666692,0.6040848945220014,0.6189415789245111,0.6268835296506955,0.6292254425746282,0.6303855841143537,0.650673996420749,0.656016035607943,0.6581881603498101,0.6585983538664684,0.659387603747782,0.6624861014005881,0.6638892452641607,0.6643547088380948],"n_dims_used":44,"mean_confidence":0.8763137297196821},"coverage":{"mean_confidence":0.8763137297196821,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}