{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002342","477:4770002417","489:4890005196","477:4770003306","477:4770003159","489:4890005263","477:4770002212","489:4890004968","489:4890005010","477:4770002984","477:4770002999","489:4890005207","477:4770002210","489:4890004949","489:4890004950","489:4890005124","477:4770003459","489:4890005229","489:4890004946","477:4770003454","477:4770002995","489:4890004947","477:4770002842","477:4770002683","477:4770002612"],"twin_admin_codes":[477,477,489,477,477,489,477,489,489,477,477,489,477,489,489,489,477,489,489,477,477,489,477,477,477],"twin_sims":[0.7366032826398583,0.7095536966286544,0.6808535653739836,0.6564641336684279,0.6562361660359909,0.6352500242234962,0.624498347651036,0.6242580936423318,0.6209195167877535,0.6096812092293357,0.5564228549646962,0.5336739147899295,0.5323009836479774,0.5293917024459833,0.505565743490749,0.4992230175966735,0.4877005504403544,0.4872916841110547,0.475049958263162,0.4739331313775727,0.4732725116013761,0.46992196209124204,0.46785464577588737,0.4651764255528275,0.46132135506667143],"twin_dists":[0.10155251802395183,0.1075873704024964,0.11387675066878335,0.11915759059618078,0.11920674631076157,0.12372024150632495,0.12602598861913092,0.1260774784863431,0.12679286525024827,0.129199864046384,0.14062795371026543,0.14554871873819103,0.14584693178286648,0.14647938401938507,0.15168953075000505,0.153086970676947,0.15563859527829957,0.1557294638789306,0.15846127769923815,0.15871162285775306,0.15885979741440773,0.1596123776501182,0.1600776281670251,0.1606814101536691,0.16155262790564123],"n_dims_used":45,"mean_confidence":0.9215979682074653},"coverage":{"mean_confidence":0.9215979682074653,"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}}