{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001291","498:4980001290","498:4980003403","500:5000005443","498:4980002364","498:4980000348","473:4730007267","500:5000004920","484:4840000512","473:4730004900","498:4980001774","485:4850009052","498:4980000477","484:4840004363","498:4980000258","498:4980001300","498:4980001501","484:4840004048","484:4840004154","489:4890005477","498:4980000927","498:4980001195","498:4980001087","498:4980001554","500:5000006373"],"twin_admin_codes":[498,498,498,500,498,498,473,500,484,473,498,485,498,484,498,498,498,484,484,489,498,498,498,498,500],"twin_sims":[0.336553027880118,0.32066648421720834,0.31915317298657314,0.2928497859988919,0.2915414011135688,0.2782020406792787,0.26270749867798965,0.2288021054329686,0.22181003804818072,0.21801119148562775,0.2152999717880804,0.2115168327171498,0.21149371000230177,0.19691920717702974,0.19636701510560414,0.1962162784355429,0.1948813287090234,0.19433227596250036,0.19168832801371738,0.19165507610214727,0.18802141714578396,0.18295487572829777,0.1764928727370223,0.1712514002008174,0.1708439922803946],"twin_dists":[0.19166936112320532,0.19587842966520586,0.19628535214993045,0.20354240885559874,0.20391314081993844,0.20775109330324576,0.21235285215258812,0.22305903059243237,0.22539371706529154,0.22668280367144877,0.22761207031447428,0.22892202609383128,0.22893008117829391,0.23413180608627598,0.23433402021093977,0.23438928878461285,0.23488004628577444,0.23508256759071472,0.23606341488372812,0.2360758104457677,0.23743950581588255,0.23937215602918369,0.2418927429404163,0.2439859205277028,0.24415052775326543],"n_dims_used":45,"mean_confidence":0.9269232855902778},"coverage":{"mean_confidence":0.9269232855902778,"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}}