{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004495","474:4740003518","474:4740004746","474:4740004418","474:4740003522","474:4740004624","474:4740003520","474:4740004422","486:4860000958","487:4870011463","486:4860000662","474:4740003438","486:4860000835","487:4870011579","486:4860000661","474:4740004558","486:4860000665","474:4740004269","474:4740004098","486:4860000838","487:4870011580","486:4860000951","474:4740004424","474:4740004744","487:4870011342"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,487,486,474,486,487,486,474,486,474,474,486,487,486,474,474,487],"twin_sims":[0.6253546913469372,0.6161115624298005,0.5400458596609382,0.5356479810768423,0.5345377160806615,0.517495951712256,0.5093602072845858,0.49625860275790007,0.4758698154293911,0.4694530063342484,0.4623658519146436,0.434543772801139,0.41348569872082747,0.412278664377518,0.4115750242083278,0.40864280731805874,0.4072312969829886,0.40077473454857393,0.3990052269636752,0.39835309687794646,0.39605390754210257,0.39178701738623506,0.3883936312204932,0.3871226587770739,0.3868333101104862],"twin_dists":[0.12584245182018547,0.12782278763329818,0.1441666734620554,0.14512020688105418,0.14536117358931483,0.14907346188327328,0.1508557817336388,0.15374178570808708,0.15827762356715047,0.1597178553304467,0.16131632787137845,0.16767984317576273,0.17260435174480485,0.1728898022266225,0.1730563733785682,0.17375185718504355,0.17408743279978203,0.17562908898375443,0.17605355152570254,0.17621019796640364,0.17676341854078276,0.17779403775042646,0.1786174112533865,0.17892667120778935,0.17899714413953993],"n_dims_used":45,"mean_confidence":0.9232028537326389},"coverage":{"mean_confidence":0.9232028537326389,"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}}