{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004481","489:4890003746","489:4890003987","489:4890003801","489:4890003682","489:4890003680","489:4890004574","489:4890004658","489:4890003925","489:4890004794","489:4890005026","489:4890004751","489:4890003811","489:4890004566","467:4670000367","489:4890004049","489:4890005244","489:4890004432","479:4790001979","489:4890003874","489:4890004533","489:4890003681","489:4890005025","489:4890005274","489:4890004480"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.8036630293885707,0.7598272137747033,0.7191336955920068,0.7156192095248759,0.7145801538374883,0.6895894545999002,0.6769294827161665,0.6418894102749272,0.6401882061924139,0.6383621243764542,0.6370165356578753,0.6365659771688155,0.6104296306037978,0.6101065572665827,0.6098982407616133,0.5979011761912157,0.5889043471143072,0.5859632295401024,0.5794602068544239,0.573360684190676,0.5706031697996097,0.564747249873216,0.5644962267136502,0.5566014738680994,0.5408284113663333],"twin_dists":[0.08586957262655669,0.09625867727879014,0.10546384022905447,0.10624448835578751,0.10647492040725003,0.11197242513220554,0.1147297096729965,0.12229450238247358,0.1226599832440453,0.12305216172380867,0.12334106486992866,0.12343778655465582,0.12903960150679847,0.12910878281017205,0.12915339042770874,0.13172241550879565,0.13364980926853276,0.13428020127463747,0.13567480981084884,0.13698407041694874,0.1375764171162904,0.13883540088819687,0.13888940405418962,0.14058945127030006,0.1439971592361333],"n_dims_used":44,"mean_confidence":0.9152018807151101},"coverage":{"mean_confidence":0.9152018807151101,"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}}