{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007894","485:4850007291","485:4850008750","500:5000000039","500:5000000936","485:4850008170","485:4850008885","485:4850008793","485:4850008367","485:4850008918","485:4850008124","485:4850008044","470:4700007743","485:4850008919","500:5000001162","500:5000005876","500:5000002185","485:4850007357","485:4850008627","485:4850003910","485:4850008824","470:4700008121","500:5000000162","485:4850007088","485:4850008857"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,485,485,470,485,500,500,500,485,485,485,485,470,500,485,485],"twin_sims":[0.43067092064852736,0.2923585800812835,0.2913195040200476,0.26627931180376746,0.2379718914270619,0.22748403190501407,0.2060233941123303,0.20516282282229303,0.20376948084075144,0.18710710705848457,0.18324789912698142,0.17687856990255313,0.17607002049229784,0.16412932130876282,0.15926223119064117,0.14552946459710217,0.14403764363539923,0.14006181273422058,0.13611468446445357,0.1343588843433209,0.1339540570428013,0.13374913227675378,0.13275200976918733,0.13237389059047394,0.1318761830457009],"twin_dists":[0.16857798560102547,0.20368147698270683,0.20397611349287922,0.21127744937915036,0.22006753532436513,0.22349548287755305,0.23085280923817528,0.23115844492884213,0.23165516252878682,0.23778554289892298,0.2392593617291799,0.2417404756109707,0.2420599509276607,0.24690507180517385,0.24895304264581278,0.2549894117279475,0.25567009891759657,0.2575101235168162,0.25937580315339165,0.2602187485413719,0.26041427452260274,0.260513419615634,0.26099747579548804,0.2611817501664801,0.26142491029488135],"n_dims_used":44,"mean_confidence":0.9159662073308771},"coverage":{"mean_confidence":0.9159662073308771,"n_dims_used":44,"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}}