{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000004","487:4870000005","466:4660010644","487:4870000006","497:4970002802","466:4660012248","466:4660011131","497:4970002911","466:4660012699","487:4870009186","497:4970002480","466:4660012408","494:4940006548","466:4660012255","466:4660010317","487:4870000217","466:4660009313","494:4940008447","492:4920006237","486:4860003398","466:4660012251","492:4920006390","466:4660012409","487:4870000218","486:4860003485"],"twin_admin_codes":[487,487,466,487,497,466,466,497,466,487,497,466,494,466,466,487,466,494,492,486,466,492,466,487,486],"twin_sims":[0.37133180321090703,0.10912547499199689,0.08905204678036577,0.06516907522874903,0.06294074873843049,0.05772793928126554,0.05268752185453011,0.051061792750603796,0.047843105733709035,0.034507471881050605,0.03369840361028997,0.029638058428445246,0.02692426599084123,0.02645423691797673,0.024301409070269817,0.022490515686076847,0.02203092260825486,0.02093931683019435,0.019703737940182122,0.01875967273744598,0.018550291689114425,0.017246978102487865,0.017205736554737304,0.01565702739372295,0.01530186182498204],"twin_dists":[0.18281044143756697,0.2733700260290693,0.2856373321408508,0.30351588373160904,0.3054432299751491,0.3101806280322994,0.3151096929375584,0.3167829508137905,0.3202309969974914,0.3370026181809798,0.3381880184614458,0.34453212019968316,0.3492019132954715,0.35005156826841655,0.3541180235986486,0.357787669457174,0.3587597057810685,0.3611410739380784,0.3639706458920701,0.36623895156522174,0.36675551549980606,0.37009071517121345,0.37019981327603463,0.37447278393579253,0.37550488895352396],"n_dims_used":42,"mean_confidence":0.9039517357235863},"coverage":{"mean_confidence":0.9039517357235863,"n_dims_used":42,"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}}