{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003093","493:4930003959","493:4930001326","488:4880001746","493:4930003272","493:4930001467","488:4880001221","466:4660006482","488:4880002295","493:4930002920","493:4930003096","493:4930004431","493:4930001923","488:4880002377","487:4870006359","488:4880005822","481:4810002057","488:4880001571","493:4930005136","493:4930001919","488:4880002480","496:4960000159","469:4690006338","493:4930003447","493:4930004592"],"twin_admin_codes":[493,493,493,488,493,493,488,466,488,493,493,493,493,488,487,488,481,488,493,493,488,496,469,493,493],"twin_sims":[0.6698590287155322,0.5454958750522295,0.5259094546988456,0.5122961219583776,0.5060584512858494,0.4181835071153462,0.3831818565483585,0.3782227445028016,0.3582904670788412,0.3482115909755443,0.34465821488374754,0.33116804572897934,0.31768264409932423,0.3151760269631925,0.313299131063843,0.31253097734849694,0.30378307816355626,0.3033049488770672,0.3021709040876363,0.28279814495383765,0.28077924414499816,0.27764935720513745,0.27524242428914225,0.27478809501572043,0.27360424227695357],"twin_dists":[0.11626312943117864,0.14298703722913508,0.1472373745582468,0.1502117852353587,0.15158117611838876,0.1714967825274287,0.17988864379775238,0.18110595479326957,0.18607993600726258,0.18864866907743216,0.18956355189953802,0.19308360500265817,0.19668181114224614,0.19735999729872908,0.19786981082372712,0.19807896213064213,0.2004819074640471,0.20061438822088512,0.20092909709333895,0.2064164407655971,0.20700107210568128,0.20791248590786612,0.20861764620944906,0.20875117401546714,0.2090997466591605],"n_dims_used":45,"mean_confidence":0.9251087612575954},"coverage":{"mean_confidence":0.9251087612575954,"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}}