{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005528","480:4800005282","493:4930003768","469:4690006875","480:4800005186","480:4800005534","493:4930003937","470:4700003093","493:4930001172","470:4700002919","481:4810005072","470:4700003264","489:4890000086","478:4780009936","470:4700002257","479:4790003563","470:4700002751","481:4810004444","469:4690006433","470:4700001951","480:4800005443","493:4930003413","481:4810004981","480:4800005446","477:4770001071"],"twin_admin_codes":[480,480,493,469,480,480,493,470,493,470,481,470,489,478,470,479,470,481,469,470,480,493,481,480,477],"twin_sims":[0.5609415600265086,0.5521965701454749,0.3828627279656033,0.35103199081846653,0.3380213462921594,0.3155557291469406,0.3081116258611834,0.2904003141798757,0.2883823565524603,0.2683179557013582,0.24197031606549252,0.22693680665009291,0.22375053217810698,0.22277544159659923,0.22160489589335777,0.2197778844465789,0.2179999729553522,0.2171013855897051,0.21456078499400508,0.20862058369032094,0.20797466333636053,0.20515820107308996,0.20045469272387798,0.19990410951057552,0.19874070266376587],"twin_dists":[0.13965445952335773,0.14153950087556322,0.1799667510477881,0.1879259972377512,0.19128587401904962,0.1972570700726091,0.19928800089843218,0.20423727679691905,0.20481235903774947,0.2106676760122584,0.21878668783976796,0.22367717686004548,0.2247409269455535,0.2250684773033549,0.22546295017124102,0.22608144431380167,0.22668663274579662,0.22699376692753337,0.2278667922139961,0.22993565991498283,0.23016302391437626,0.23116008872887514,0.23284630530018463,0.23304546272650448,0.23346753873167483],"n_dims_used":43,"mean_confidence":0.9211023020189862},"coverage":{"mean_confidence":0.9211023020189862,"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}}