{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005785","493:4930005145","493:4930005027","493:4930005784","493:4930005154","493:4930005384","493:4930001804","493:4930004484","496:4960000148","493:4930002113","493:4930005786","493:4930005867","493:4930002619","493:4930004001","493:4930002455","493:4930002116","493:4930004891","493:4930001950","493:4930005868","496:4960000559","493:4930001645","488:4880002969","493:4930001345","496:4960000694","493:4930002955"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,488,493,496,493],"twin_sims":[0.5604919331337871,0.5216091854216958,0.39704740674409345,0.39378281661883435,0.33284971663228824,0.33147106112598373,0.32692960005675026,0.3236695573471551,0.30126418021892704,0.2903753659086648,0.2872611520473082,0.2698046871978722,0.25971658712453,0.2567722879322035,0.24949251341033873,0.24638859012476877,0.24518769054562775,0.23878263489804105,0.22928117614977353,0.228647628628312,0.22697592924999077,0.22561712066060102,0.21575239156326267,0.2111405739215173,0.20634094567514416],"twin_dists":[0.1397512764172959,0.14817496975920477,0.17652418704125955,0.17731133093261958,0.1926406159287617,0.19300369340137163,0.19420560942716592,0.19507408849827604,0.20118121708779568,0.20424437203818746,0.20513292216311,0.21022479311549205,0.21326041696268008,0.21416028288469166,0.21641364033333105,0.21738718616236355,0.21776596193355277,0.21980669891483828,0.2229008084446813,0.22311009615053523,0.22366417744002762,0.22411654764854608,0.22745645849163687,0.22905317480093323,0.23074024986847158],"n_dims_used":45,"mean_confidence":0.926682620578342},"coverage":{"mean_confidence":0.926682620578342,"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}}