{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011174","490:4900011838","490:4900011703","490:4900010674","490:4900011645","490:4900011769","490:4900012184","490:4900011385","490:4900011640","490:4900011702","490:4900011978","490:4900011707","490:4900011905","490:4900011176","490:4900011573","490:4900011776","490:4900011585","490:4900011778","490:4900011319","490:4900011901","490:4900011768","490:4900012042","490:4900012185","490:4900011367","490:4900011177"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36439245350004307,0.3371819288400473,0.314655364270924,0.30608022222759335,0.29352645283921086,0.2813910403466776,0.2689857277448995,0.2582290059037276,0.24687719266952962,0.24682662617626439,0.23140687387640554,0.2254493580986422,0.22394967247929576,0.21194625287441154,0.1925485266443483,0.18916890334770087,0.18270573443764737,0.18197764581663903,0.17008857072978184,0.165400914411469,0.16405078805489956,0.15311808172814648,0.13648718002126287,0.13550968311732092,0.13341301160595798],"twin_dists":[0.1845428103185934,0.19150499793893602,0.19750124956592785,0.1998470906507072,0.20335106007961173,0.20682364076942164,0.21046856572200465,0.2137142575228692,0.21723341593694948,0.21724932085771717,0.22220137627913186,0.2241725239304618,0.22467414917097653,0.22877254063650912,0.23574327185759877,0.23700688360726124,0.23946815897806306,0.23974924804104175,0.2444564912246662,0.24637727450951954,0.2469377652188332,0.25160451917209575,0.259198020395914,0.2596653335971264,0.26067628634874357],"n_dims_used":45,"mean_confidence":0.8929375542534722},"coverage":{"mean_confidence":0.8929375542534722,"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}}