{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011920","496:4960011921","496:4960012359","496:4960012358","496:4960012491","496:4960012001","496:4960012071","496:4960011837","470:4700000720","496:4960012075","496:4960012138","496:4960012490","496:4960011908","496:4960012121","496:4960012514","496:4960012519","489:4890003143","490:4900002505","496:4960011643","469:4690003676","469:4690001336","489:4890002646","489:4890002480","490:4900002194","496:4960011752"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,489,490,496,469,469,489,489,490,496],"twin_sims":[0.8641232660353977,0.842312094029911,0.6910948784252539,0.681426948458282,0.6662197212709235,0.6379267107518286,0.6376470506234778,0.6332879336309305,0.6287647451159021,0.6126239878213701,0.6092286074247152,0.5910278523942613,0.5897636561345391,0.5802600463011522,0.57660105183861,0.5415650887320176,0.5201936144211334,0.5172246342870248,0.5108625821246386,0.5106676809003999,0.5088839247705804,0.5053173374445753,0.5035387021528308,0.5012120127514293,0.5011679298079152],"twin_dists":[0.07018988567639046,0.07608576333198076,0.11164344503739795,0.11375199538880658,0.11705081836579548,0.12314565417558991,0.12320569929506753,0.12414127293868368,0.12511141847999985,0.12856969826296544,0.12929678049689122,0.13319477295630622,0.133465661442988,0.13550321551938138,0.13628836737925898,0.1438376239973823,0.14848399688887723,0.14913278794916673,0.1505261157658768,0.15056886885471538,0.15096034472413836,0.1517441700482428,0.15213560899902778,0.15264823025709326,0.1526579490047776],"n_dims_used":45,"mean_confidence":0.9163430955674913},"coverage":{"mean_confidence":0.9163430955674913,"n_dims_used":45,"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}}