{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004406","474:4740004728","474:4740004477","474:4740004731","474:4740004662","474:4740004670","474:4740004324","478:4780006162","474:4740004238","474:4740004544","478:4780005860","474:4740004661","474:4740004547","474:4740004788","474:4740004666","478:4780006150","474:4740004479","474:4740004735","478:4780004919","478:4780004560","474:4740004727","478:4780007997","474:4740004407","474:4740004485","474:4740004402"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,478,474,474,474,474,478,474,474,478,478,474,478,474,474,474],"twin_sims":[0.8015780963888536,0.6755934428720203,0.665825889525212,0.6614800024988544,0.6570709229355276,0.654089125747059,0.6401764355450766,0.621919142038669,0.6161711312415582,0.6080615729249428,0.578603674437927,0.5765479188561737,0.5688911814307088,0.5688106807567087,0.5633108014525235,0.5628534639313302,0.5597543583377307,0.5550151184233122,0.5445774702870451,0.5409812642309415,0.5345384539357896,0.5285298551855531,0.5236758052260937,0.5236282431146214,0.5198159399848066],"twin_dists":[0.0863783242702825,0.11501979650362236,0.11713599821714984,0.11807519944657938,0.11902673546478938,0.11966954922710288,0.12266251159284229,0.12657868846922818,0.1278100291318758,0.1295466770124136,0.1358585887730439,0.1362997719648053,0.13794432774935625,0.13796163059974065,0.1391444682597717,0.13924289050949712,0.1399101193067444,0.14093146441280643,0.14318567323664158,0.14396405402114293,0.14536101341533839,0.1466668835777427,0.14772416298892702,0.14773453347829532,0.14856647860937233],"n_dims_used":45,"mean_confidence":0.9242357042100694},"coverage":{"mean_confidence":0.9242357042100694,"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}}