{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009949","466:4660011741","480:4800003597","480:4800004414","485:4850004735","496:4960005300","480:4800005834","480:4800004679","490:4900001222","480:4800005776","466:4660011418","466:4660004316","480:4800005230","479:4790004132","480:4800004337","469:4690005088","485:4850005264","494:4940000772","488:4880004352","493:4930001260","480:4800004340","485:4850004804","469:4690003012","480:4800004514","484:4840003097"],"twin_admin_codes":[466,466,480,480,485,496,480,480,490,480,466,466,480,479,480,469,485,494,488,493,480,485,469,480,484],"twin_sims":[0.08475429230654302,0.08226884744571814,0.07216981926814339,0.0652374494550666,0.05037226602510458,0.047859137823233,0.04662633586888495,0.03758172592540348,0.0335068208516877,0.02365692680427014,0.0185913313376724,0.01782589313849947,0.016263484556329515,0.015840495220076543,0.015039512642316955,0.014822951415663255,0.014085355866196834,0.013970309658462562,0.013950170032073269,0.013823155192312402,0.013321352897520646,0.012617692209959872,0.01224800193695607,0.01216584457850786,0.012026876190475056],"twin_dists":[0.2885435188087117,0.29027821092989015,0.2977913717518676,0.30345760217978623,0.3175060443790928,0.32021334904597876,0.3215850579715642,0.3327037284299903,0.3384722626286958,0.35539599082721607,0.36665386625545854,0.3685829349886244,0.3727571051052833,0.3739476737236056,0.3762809017076188,0.37693051285198426,0.3792076878138566,0.37957231242151673,0.37963641494129174,0.38004258431696525,0.3816801958448683,0.38407095537430413,0.38537471989743044,0.3856691894994123,0.3861713195339918],"n_dims_used":43,"mean_confidence":0.9097057608670966},"coverage":{"mean_confidence":0.9097057608670966,"n_dims_used":43,"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}}