{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003389","470:4700008847","470:4700008762","479:4790001032","479:4790002219","470:4700007518","479:4790001642","479:4790000300","470:4700000676","479:4790003061","470:4700007904","479:4790002121","479:4790001870","470:4700000903","479:4790003305","470:4700007346","472:4720000497","479:4790003401","479:4790003903","472:4720000906","489:4890000566","470:4700000469","470:4700007699","479:4790003299","489:4890003427"],"twin_admin_codes":[479,470,470,479,479,470,479,479,470,479,470,479,479,470,479,470,472,479,479,472,489,470,470,479,489],"twin_sims":[0.8260675958103131,0.7474987054179988,0.6810091614834044,0.6786598942603072,0.6759817614785104,0.6642692471242686,0.6471375972432645,0.6106640567830083,0.6047341166319188,0.6031437737906715,0.5849643552075467,0.579702232192955,0.5762030396624116,0.5732435307468285,0.5731789024285373,0.5676775948138034,0.5614210884361092,0.5605740731045045,0.5602177149225592,0.555291511675493,0.5517355524509204,0.5508472446101322,0.5505164927793836,0.5475950276217353,0.5464601804053077],"twin_dists":[0.08028694872139781,0.09908371488350254,0.11384289958504289,0.11435375505526667,0.11493549947543036,0.11747256416497569,0.12116619219757033,0.12898940236571993,0.13025917650029242,0.1305997179743948,0.13449434259279602,0.13562288461740657,0.13637379998790142,0.1370092303375684,0.13702311016426244,0.1382052064310843,0.13955121557489802,0.13973358866084198,0.1398103282458813,0.14087186443796187,0.14163900077759647,0.14183075870440087,0.1419021704153933,0.14253324298682188,0.14277853663114937],"n_dims_used":43,"mean_confidence":0.9151687622070312},"coverage":{"mean_confidence":0.9151687622070312,"n_dims_used":43,"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}}