{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004743","488:4880004939","488:4880004389","496:4960012619","496:4960012274","488:4880004740","470:4700005392","496:4960012282","496:4960012364","466:4660005414","488:4880004561","496:4960004746","488:4880004565","496:4960012553","496:4960004901","470:4700005536","488:4880004560","489:4890003363","466:4660001014","496:4960012635","488:4880004652","496:4960012666","488:4880006447","466:4660001388","496:4960012500"],"twin_admin_codes":[488,488,488,496,496,488,470,496,496,466,488,496,488,496,496,470,488,489,466,496,488,496,488,466,496],"twin_sims":[0.8544510457011966,0.837670467935811,0.6833315280242946,0.6647313392073846,0.6463066454884663,0.6038465268630039,0.5973240946897181,0.5611644792342518,0.5566823060071248,0.5491639043767659,0.502393316695632,0.48737434488779524,0.48143195875337264,0.46372400797938246,0.46192721216970917,0.4589532981667511,0.4555054655013638,0.4507895370698799,0.44938228771607525,0.44710526291933483,0.4461621672869691,0.41654626264622757,0.4095316932992786,0.40279067467926943,0.40192660610026504],"twin_dists":[0.0728446695119574,0.0773010705706031,0.11333737134167815,0.11737267248879674,0.12134492496847049,0.13044923590728377,0.1318460107416478,0.1396064628527895,0.1405720279847367,0.14219427695210876,0.15238788161149805,0.15571109104402522,0.1570343536810401,0.16100934818291956,0.16141553985915158,0.16208906506081183,0.1628718827348934,0.16394612749073034,0.1642674913854604,0.16478828134226356,0.16500427511485588,0.17188217408206583,0.17354079405342734,0.17514654648213154,0.1753532391062442],"n_dims_used":45,"mean_confidence":0.9180375840928819},"coverage":{"mean_confidence":0.9180375840928819,"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}}