{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003089","477:4770002231","477:4770002501","477:4770002855","477:4770002437","477:4770001918","477:4770002571","477:4770001856","477:4770002106","477:4770002105","477:4770002629","477:4770003004","477:4770003022","477:4770002859","477:4770002429","477:4770001916","477:4770003179","477:4770002644","477:4770003336","477:4770001910","477:4770001971","477:4770003177","477:4770002641","477:4770002103","477:4770002229"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6000047436668369,0.5615226488194501,0.5124227180216118,0.46481795756349187,0.43831287827486637,0.4222907559970859,0.4217606611297927,0.4082853857455022,0.4064312344073742,0.4042899776697727,0.38961438946382193,0.38059775693908054,0.3801038591227139,0.37968707192430734,0.3770385118180106,0.3735630822165218,0.3637451742663562,0.3602621637563335,0.35541382845377656,0.3485696917416506,0.33647930029157813,0.33492095077004813,0.3346523999948679,0.33278065889429637,0.32864367322941485],"twin_dists":[0.13127191479832814,0.13952935082957557,0.15018403738930017,0.16076231467774155,0.16680883078865033,0.17053278907240743,0.17065698187684575,0.1738367828613288,0.17427787034244704,0.1747883730473103,0.17832081847939044,0.18052200712301864,0.18064329698149004,0.18074570950221203,0.18139778845255397,0.18225684287459892,0.184705240895026,0.18558180630790366,0.18680922100090336,0.18855674303134434,0.19168864068934766,0.19209668138103345,0.19216710308045523,0.19265878315271143,0.19375090022031782],"n_dims_used":45,"mean_confidence":0.9214876810709636},"coverage":{"mean_confidence":0.9214876810709636,"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}}