{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000111","488:4880002407","496:4960000159","466:4660000822","466:4660003808","496:4960005401","487:4870005194","469:4690005938","493:4930004986","496:4960005674","496:4960004950","488:4880002203","488:4880001809","488:4880000768","488:4880002459","478:4780001650","488:4880000218","493:4930004427","466:4660000296","499:4990000222","488:4880001200","488:4880001197","488:4880001796","466:4660002060","496:4960006203"],"twin_admin_codes":[496,488,496,466,466,496,487,469,493,496,496,488,488,488,488,478,488,493,466,499,488,488,488,466,496],"twin_sims":[0.5844062135438274,0.45550405707746516,0.45314689582057077,0.432294504837632,0.4009425482674538,0.36979865616827945,0.36740963478358446,0.3572602781147207,0.3550324648301179,0.3537178246343772,0.3498120402063013,0.34137504651079087,0.32285868507066423,0.31318096913406307,0.3116309492456343,0.3104320741757816,0.30747127245246164,0.29906793716317887,0.29794637837777455,0.2894356939833002,0.2851335827030877,0.2840052815219017,0.28113694136107964,0.2804841280583063,0.2790816337252086],"twin_dists":[0.13461400915749236,0.16287220294985028,0.1634086283151225,0.16820106963103595,0.1755888786960668,0.18319178263481217,0.18378757837002369,0.1863407618557983,0.18690613238533935,0.1872406198599346,0.1882382106261972,0.1904133227236958,0.1952908599309317,0.19790196468725899,0.1983243931547176,0.1986519473301352,0.1994640112183562,0.20179373725049612,0.20210754976159878,0.20451187796828327,0.20574328317779586,0.2060680837028019,0.20689730539823492,0.20708674460818036,0.20749463997949946],"n_dims_used":45,"mean_confidence":0.9248547024197049},"coverage":{"mean_confidence":0.9248547024197049,"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}}