{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005117","489:4890005046","489:4890005001","489:4890004956","489:4890005081","477:4770002687","489:4890004957","477:4770002343","489:4890004869","477:4770002144","489:4890004910","489:4890005161","489:4890004961","489:4890004824","489:4890004780","489:4890004962","489:4890005004","477:4770002477","499:4990000002","489:4890004955","477:4770002989","489:4890004868","489:4890005122","499:4990000006","489:4890004864"],"twin_admin_codes":[489,489,489,489,489,477,489,477,489,477,489,489,489,489,489,489,489,477,499,489,477,489,489,499,489],"twin_sims":[0.7065336341266469,0.6179264838768512,0.5584513137143032,0.5434307832756429,0.5024400041920591,0.47878029257194515,0.47334145142037554,0.4706859533785025,0.4521770747861058,0.4399754747784737,0.4296945595871207,0.41201819311598786,0.3930907099469286,0.3926122918997724,0.3767151810859573,0.37377365116289485,0.37166746373529735,0.3531721001476176,0.3479936714311291,0.3368097883260684,0.33432838532694065,0.32830038768121467,0.32424423358963356,0.3196620039127064,0.31935525387306474],"twin_dists":[0.10825402288389656,0.12743404703340572,0.14019081188215043,0.14343376646190162,0.15237759556527264,0.15762648454590228,0.15884433127009281,0.15944061658243935,0.16362963065275024,0.16642555787450122,0.16880492623381532,0.17295144853495373,0.17747859575608388,0.17759429735485,0.18147754526609147,0.18220468330485687,0.18272705648966187,0.18737965934029666,0.1887046343240899,0.19160223677863603,0.19225210987875377,0.19384186205143664,0.19492064267306,0.19614840919767002,0.1962309509344319],"n_dims_used":45,"mean_confidence":0.9206895616319445},"coverage":{"mean_confidence":0.9206895616319445,"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}}