{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002036","489:4890002047","488:4880005582","489:4890001860","477:4770001124","485:4850001638","499:4990001595","499:4990002057","499:4990001102","477:4770001247","485:4850000353","485:4850001167","485:4850007395","489:4890004710","485:4850006966","489:4890000742","470:4700000418","499:4990002867","467:4670001365","499:4990000689","466:4660014353","479:4790000086","477:4770000080","489:4890002120","499:4990001862"],"twin_admin_codes":[489,489,488,489,477,485,499,499,499,477,485,485,485,489,485,489,470,499,467,499,466,479,477,489,499],"twin_sims":[0.2966580040444917,0.25651214869248234,0.25042387888328155,0.2447738077887851,0.19949558489380675,0.19465762232554737,0.19132382481293086,0.1891463438182041,0.18808915819746067,0.18467018303831637,0.18111434433852017,0.17964031736780714,0.17961127766157994,0.179211368957327,0.17755335362436142,0.17446177736920943,0.172291916369712,0.16735350219678358,0.16111735100948318,0.16076706982204192,0.16028978936425417,0.1589755904287256,0.15516154831414697,0.14795255618225123,0.14704280938594919],"twin_dists":[0.2024688944944869,0.21424010176645442,0.21612303203748015,0.21789678151161784,0.23319347911163724,0.2349625137923108,0.23619937542286484,0.23701537121197058,0.2374139149779072,0.23871367723718312,0.240083569590002,0.24065701593708858,0.2406683467860721,0.2408245172930188,0.24147464838743848,0.24269852253454735,0.24356678471505178,0.24557249177725407,0.2481671589844788,0.24831504292917891,0.24851692147802684,0.24907506519771644,0.25071417603783386,0.25389473228740667,0.2543041632526377],"n_dims_used":45,"mean_confidence":0.915914323594835},"coverage":{"mean_confidence":0.915914323594835,"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}}