{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005757","480:4800005751","480:4800005755","480:4800005172","480:4800005000","480:4800005602","480:4800005093","480:4800005096","480:4800004485","480:4800005258","480:4800005747","480:4800004311","480:4800004833","480:4800005092","480:4800004836","480:4800004310","480:4800004225","480:4800005269","480:4800005085","480:4800004564","480:4800004909","480:4800004397","480:4800005090","480:4800004064","480:4800005816"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4216409815651222,0.37715565184878574,0.3476490613962426,0.31768636274097495,0.3137867778975413,0.31036478855722655,0.285120169571399,0.27386783344933135,0.26919105917200054,0.26809768758929625,0.2670601255624973,0.24609260460115076,0.23257646142162908,0.23222279118925127,0.22994649137036352,0.22120776050257626,0.22068330951379955,0.2124361459799628,0.20469386163805142,0.2017579385167094,0.19088919498911583,0.1903664196522382,0.18536547982088847,0.184295171627711,0.17954813647387013],"twin_dists":[0.1706850299803152,0.18136890145189707,0.1887931733933891,0.19668080728282195,0.19773718680828353,0.1986703524004291,0.20574713982567497,0.20902205510788216,0.21040740338950864,0.2107334209382924,0.21104356077335248,0.21748043243586046,0.2218183428327206,0.22193403398906053,0.22268143728912648,0.22559710058029875,0.22577450455089668,0.22860225437430243,0.23132536794043054,0.23237639070282473,0.236361729778423,0.23655735279868234,0.23844799086163648,0.2388572687692634,0.24069298799310992],"n_dims_used":43,"mean_confidence":0.9196214897688045},"coverage":{"mean_confidence":0.9196214897688045,"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}}