{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001482","496:4960002490","496:4960001131","496:4960002225","496:4960002915","496:4960002103","496:4960001726","496:4960002106","496:4960002107","496:4960003881","496:4960001478","496:4960002922","496:4960001604","496:4960004019","496:4960004028","496:4960002497","496:4960001248","496:4960002099","496:4960002101","496:4960003201","496:4960001130","496:4960001722","496:4960003323","496:4960001983","496:4960003475"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9577756866977576,0.9422619617669207,0.9236231967687691,0.9161259124381602,0.9036094979269061,0.9026323191321955,0.8719590597628332,0.8658252903799274,0.8617416192999308,0.8600029859226402,0.8569887967836882,0.8520068821999413,0.8503676111278583,0.8417222101497486,0.8204431399257004,0.8129007573880142,0.8092084511912033,0.8042304596452355,0.7872373501048078,0.7816018640021797,0.7787915594059605,0.7747332036319423,0.7720194822027961,0.770560113628474,0.7704873208229122],"twin_dists":[0.03814936821091476,0.04479143132011182,0.05177126340804182,0.0543618875586524,0.05847467601959244,0.05878595774870526,0.0679859897245979,0.06971541844597763,0.07085002633516957,0.07132921982120304,0.07215470100440209,0.07350498418893865,0.07394559687878657,0.07624091174339162,0.08170966851919248,0.083594437177454,0.0845080285074415,0.08573081890501731,0.0898343786244865,0.09117333190361919,0.09183730594551683,0.09279194697397823,0.09342761040024712,0.09376858983901158,0.09378558218749361],"n_dims_used":45,"mean_confidence":0.9389957851833768},"coverage":{"mean_confidence":0.9389957851833768,"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}}