{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001558","489:4890001208","488:4880001622","489:4890002489","489:4890002419","489:4890003515","470:4700004317","489:4890002402","489:4890002900","470:4700004833","479:4790000865","472:4720004363","479:4790001980","472:4720001094","496:4960010885","468:4680001536","496:4960003009","489:4890000729","496:4960002064","489:4890003818","496:4960005162","468:4680008811","468:4680002207","472:4720001505","478:4780001829"],"twin_admin_codes":[489,489,488,489,489,489,470,489,489,470,479,472,479,472,496,468,496,489,496,489,496,468,468,472,478],"twin_sims":[0.555053456432752,0.49685632348199593,0.45027803768938296,0.44763466044618855,0.4289193227810137,0.4062650713672628,0.401091651973097,0.37717681005996634,0.37474988967087397,0.368345577298966,0.3590933599220158,0.3544459994683926,0.35435927350529195,0.3542945559534666,0.35404139465720696,0.33045386371413493,0.32544314974609173,0.32162276007343166,0.32136494320643527,0.31777660576631894,0.3176915548794923,0.31639650724737484,0.312911915904153,0.3128141074216511,0.3115351236704192],"twin_dists":[0.14092319714105422,0.15360966488412436,0.1640628916871981,0.16466711103586743,0.16898526838280736,0.17431744273329045,0.1755531579587993,0.1813636842545837,0.18196304991971096,0.1835539348527602,0.18587692420017368,0.18705526895627472,0.1870773339761011,0.18709380138785817,0.18715823337983628,0.19327210855722937,0.19460100279218384,0.19562184631377183,0.1956909804087976,0.19665644791558426,0.19667940565920564,0.19702940668488672,0.19797520441072924,0.19800183801749158,0.19835054790362494],"n_dims_used":45,"mean_confidence":0.9157386779785156},"coverage":{"mean_confidence":0.9157386779785156,"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}}