{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003468","486:4860000350","474:4740003377","486:4860000462","486:4860000384","474:4740003977","474:4740003797","486:4860000313","487:4870008882","474:4740003465","487:4870009184","474:4740000715","474:4740003887","494:4940001746","486:4860000566","487:4870008900","474:4740003631","474:4740003379","486:4860002799","487:4870009727","474:4740000808","474:4740002862","470:4700003718","474:4740003466","474:4740003974"],"twin_admin_codes":[474,486,474,486,486,474,474,486,487,474,487,474,474,494,486,487,474,474,486,487,474,474,470,474,474],"twin_sims":[0.28021868668179567,0.17981574635312939,0.15111294108219614,0.11624249109804438,0.11037038391155059,0.09341788663409162,0.09040917603539385,0.08783998240606031,0.08410565941744215,0.07748147985246953,0.07649372070808717,0.06776765554763807,0.06728732359714946,0.0670187298534736,0.06665701115665475,0.06506736675901358,0.06483346078179866,0.06435538926301876,0.06275943624578735,0.06106973830958644,0.060533768788175714,0.05454578771207776,0.05409704326676888,0.05370839993758229,0.05368043683456942],"twin_dists":[0.20716384923879147,0.24058859382521858,0.25248667681830045,0.2694435115038286,0.2726692169297727,0.282796884074001,0.28474278718187784,0.2864454468805218,0.2889922675307721,0.29374131382619223,0.2944771400753455,0.3013351344271723,0.3017330344684306,0.3019565434034133,0.3022587023248205,0.30360267156822096,0.3038026848969154,0.304213326067347,0.3056024970797995,0.3071051802211641,0.3075889574448971,0.31324879818310547,0.3136933073557791,0.31408075829947696,0.3141087251303631],"n_dims_used":45,"mean_confidence":0.921889156765408},"coverage":{"mean_confidence":0.921889156765408,"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}}