{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005918","466:4660010280","490:4900004987","466:4660011830","467:4670002264","468:4680005880","466:4660007491","472:4720006221","490:4900005804","466:4660014337","466:4660005332","490:4900000962","466:4660008892","493:4930000123","499:4990001494","496:4960006902","466:4660008881","488:4880005934","473:4730003383","466:4660005927","470:4700000527","493:4930005309","490:4900000694","493:4930000722","496:4960007887"],"twin_admin_codes":[466,466,490,466,467,468,466,472,490,466,466,490,466,493,499,496,466,488,473,466,470,493,490,493,496],"twin_sims":[0.0760464412146997,0.07326018577829392,0.06886627306412182,0.06527691100723597,0.05962605963734581,0.055755549879316024,0.05415357367063493,0.05207287934532881,0.04640326513660849,0.04233323843806353,0.04185563504827401,0.0400718540236629,0.03702146328275391,0.03479341002496014,0.03472674273015981,0.032149963706647085,0.02731499531936998,0.02623710386066643,0.026009571997827656,0.025163471540371008,0.024923580497168554,0.023965937590466443,0.02333439220694717,0.022293736615267144,0.01910060476492804],"twin_dists":[0.2948128580872021,0.2969407962366409,0.3004336144053418,0.3034239882260976,0.308416363881837,0.312065358692616,0.3136371427050126,0.3157371935342707,0.32183649795766783,0.3266121411352636,0.3271975693888436,0.3294350832946578,0.3334643459149004,0.3365893360868876,0.3366854348042331,0.3405260493541345,0.34850527997922365,0.35044847519045264,0.35086744264795244,0.35245370227718925,0.352911828691739,0.35477952897564907,0.35604691907618163,0.35820172391760985,0.3654085243902705],"n_dims_used":45,"mean_confidence":0.9041688707139757},"coverage":{"mean_confidence":0.9041688707139757,"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}}