{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000750","466:4660012067","466:4660006020","493:4930000749","487:4870003710","487:4870003032","466:4660012372","487:4870004437","466:4660000678","487:4870006501","466:4660009263","487:4870003862","493:4930001753","487:4870005451","493:4930006161","469:4690003234","493:4930001749","487:4870003849","487:4870006009","487:4870005455","466:4660009598","487:4870002570","469:4690004405","493:4930001328","466:4660011560"],"twin_admin_codes":[493,466,466,493,487,487,466,487,466,487,466,487,493,487,493,469,493,487,487,487,466,487,469,493,466],"twin_sims":[0.2300021335505225,0.1932072914349971,0.1744674030175323,0.16667297212173654,0.16228901270561655,0.15890555946517138,0.1503972906844449,0.13003405652599195,0.12023596613483659,0.11815039042472364,0.11323830038726732,0.1057816066492835,0.10327330549131801,0.10251164889331396,0.09917763200023452,0.09818292706171788,0.09662725074401685,0.09118196987832042,0.09106695246944456,0.08792944313601148,0.08739052935766096,0.08545402225702205,0.08504211092469859,0.08432407318487779,0.08325730146704582],"twin_dists":[0.22266310965695965,0.2354987701082207,0.2426962815036214,0.24585220805274957,0.24767418895697227,0.2491049016208584,0.25280360905275695,0.26233096186429583,0.2673206343431066,0.26842244446870195,0.2710776953656695,0.2752835897666048,0.27675009038970216,0.27720089040364826,0.27920554741981596,0.27981384822596483,0.2807749736808294,0.2842381472938844,0.2843130395271581,0.28638549948035186,0.2867473603611838,0.2880624793895433,0.2883452719125989,0.2888408532819201,0.28958338124574406],"n_dims_used":43,"mean_confidence":0.9087976854900981},"coverage":{"mean_confidence":0.9087976854900981,"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}}