{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003385","479:4790006644","472:4720007725","479:4790001744","489:4890003764","470:4700004445","489:4890005359","488:4880000593","469:4690006842","469:4690001102","484:4840004691","489:4890004681","472:4720005408","489:4890001559","467:4670000423","496:4960005477","489:4890005304","477:4770001567","467:4670004511","472:4720001352","489:4890005245","489:4890003701","472:4720007025","469:4690002310","469:4690006993"],"twin_admin_codes":[477,479,472,479,489,470,489,488,469,469,484,489,472,489,467,496,489,477,467,472,489,489,472,469,469],"twin_sims":[0.25256463152641917,0.20796058541163467,0.14103205316910505,0.12319281847549224,0.10549118745545821,0.10480655462727012,0.0997102543414424,0.09583459087489826,0.08924978997000785,0.0835759487301811,0.08196437925807944,0.08146026181525481,0.07940816359187089,0.07859672041253288,0.07259160428508711,0.06573810021991487,0.06480085038311369,0.06134991199898271,0.060322834647838816,0.058831276769528165,0.05806090968339779,0.05710154225537947,0.056934988419478035,0.056864752744210136,0.056763541905195405],"twin_dists":[0.21545767200310442,0.23016798469892094,0.257057543977857,0.2657832768052924,0.2754519915013483,0.2758504127034012,0.2788817915890944,0.2812693774647594,0.2855063210011432,0.28936079460029407,0.2904935801144648,0.2908515851875548,0.29232748421660915,0.29291953627174205,0.29746111934303143,0.3030323653891493,0.30383061691207863,0.3068536759365976,0.30778031640826725,0.3091493867640403,0.3098677160292553,0.3107733470512218,0.3109318488292797,0.31099880371369637,0.31109540706099315],"n_dims_used":45,"mean_confidence":0.9196031358506944},"coverage":{"mean_confidence":0.9196031358506944,"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}}