{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004313","485:4850003607","472:4720003037","478:4780006185","478:4780006043","481:4810001913","485:4850008619","479:4790004052","481:4810003260","500:5000009300","469:4690000764","467:4670003623","478:4780002243","472:4720005770","490:4900005779","488:4880000981","467:4670000215","472:4720006554","487:4870012325","473:4730003184","496:4960001061","500:5000001119","488:4880000696","478:4780006932","472:4720006460"],"twin_admin_codes":[470,485,472,478,478,481,485,479,481,500,469,467,478,472,490,488,467,472,487,473,496,500,488,478,472],"twin_sims":[0.12642317755267246,0.10426453122829915,0.07576866616250234,0.06239187230095311,0.05712466346991925,0.04697158463675364,0.04388998198922547,0.04203433483852167,0.04051240374093826,0.035766313809304895,0.035036915854291494,0.032267201361207504,0.031249524819924532,0.02974186622725679,0.026958003367843052,0.024159701666804236,0.023599294284776223,0.02264700790272281,0.022625150741495074,0.022606160359657384,0.02242888775564613,0.021542739019202204,0.021397298542866774,0.02027836000857345,0.020259415298118533],"twin_dists":[0.2641354900132892,0.27616728167780985,0.2950221516487452,0.30592653017181204,0.31075137380739765,0.3211978794557886,0.3247417574791628,0.3269778703739023,0.32887477588247205,0.33520445577031627,0.33623965669343964,0.340345702587702,0.3419302543886282,0.3443609032800603,0.3491414204262127,0.3543964813759013,0.3555117361046905,0.3574606243870435,0.35750618445775834,0.35754579990957,0.35791700494518586,0.35981170408907315,0.3601291249087632,0.362636034203604,0.36267950612076727],"n_dims_used":45,"mean_confidence":0.9162982516818576},"coverage":{"mean_confidence":0.9162982516818576,"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}}