{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000194","478:4780002494","478:4780002172","478:4780005687","478:4780002380","474:4740000506","474:4740000265","478:4780002171","486:4860000836","474:4740001999","474:4740002816","474:4740002534","487:4870011936","485:4850000726","474:4740002729","474:4740004200","474:4740002631","474:4740002633","474:4740000031","474:4740002112","474:4740000142","474:4740004118","485:4850000818","478:4780005692","478:4780003423"],"twin_admin_codes":[474,478,478,478,478,474,474,478,486,474,474,474,487,485,474,474,474,474,474,474,474,474,485,478,478],"twin_sims":[0.5737797012086461,0.49256386031138144,0.4837101447122378,0.4773462263989979,0.4633898649703248,0.45909593855139536,0.4097309539280733,0.3994702823684535,0.3860370213977059,0.3791486322593646,0.3614197250822438,0.35836921126209476,0.3405544143088835,0.32179552281780116,0.31522788996001294,0.3122674136015433,0.3119321055135632,0.30881080286557694,0.30645499013886063,0.30249291353270313,0.28531613956964674,0.2819819666694151,0.2817822500152507,0.276540349783584,0.2731243850995626],"twin_dists":[0.1368940863953812,0.1545594974211523,0.1565264461695609,0.1579471566018589,0.16108484421171296,0.16205672477681457,0.17349350793885446,0.17594191308525625,0.1791912149829911,0.1808780948846033,0.18529000822854413,0.1860600152014747,0.1906264047101904,0.1955755369888769,0.19734593446840915,0.19815079221802928,0.19824222508322073,0.19909606222481468,0.1997437851342432,0.20083966648502424,0.2056908038542531,0.2066524837530846,0.2067103057514884,0.20823692634274973,0.20924129914409692],"n_dims_used":44,"mean_confidence":0.9206796125932173},"coverage":{"mean_confidence":0.9206796125932173,"n_dims_used":44,"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}}