{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002493","470:4700003196","470:4700002325","466:4660002022","470:4700002492","488:4880006388","466:4660002419","470:4700003186","466:4660001713","470:4700003362","466:4660002316","466:4660002120","470:4700002487","488:4880004983","470:4700001396","470:4700003368","488:4880004244","488:4880004775","488:4880005444","470:4700002834","466:4660002013","466:4660002420","470:4700003185","470:4700001686","466:4660002210"],"twin_admin_codes":[470,470,470,466,470,488,466,470,466,470,466,466,470,488,470,470,488,488,488,470,466,466,470,470,466],"twin_sims":[0.5110841959771436,0.49361596865851165,0.43130348452649697,0.4182643521637846,0.4120136660218912,0.3760834297632526,0.36379398160047816,0.3395433490766548,0.3165394412321026,0.31107337241585653,0.3055262338992152,0.30499389347145395,0.29885902341214315,0.29876920370033627,0.2661519014140477,0.25196689534445593,0.23868266653608688,0.23658330527958388,0.231481529115608,0.22966533745012643,0.2213636642190764,0.2179799206688996,0.21630295653264803,0.21425876099803276,0.21026749758094082],"twin_dists":[0.15047750811970184,0.15432646624585267,0.1684310671935041,0.17147776910314852,0.17295252012249906,0.18163347742927954,0.18469298791880798,0.1908893124667261,0.19699073750122814,0.19847664334363666,0.19999993257223422,0.2001469530452351,0.20185213902887164,0.20187725545668422,0.21131565494376647,0.2156430893372923,0.219838830029297,0.22051562725373383,0.22217688909375463,0.2227740896162923,0.2255444178828934,0.22669347726047676,0.2272673855500598,0.22797103938207516,0.22935810636263995],"n_dims_used":43,"mean_confidence":0.9140963887059411},"coverage":{"mean_confidence":0.9140963887059411,"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}}