{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004151","490:4900002611","490:4900004010","490:4900004012","490:4900001846","490:4900003589","490:4900003049","490:4900003333","490:4900004007","490:4900004434","490:4900003193","490:4900002760","490:4900002465","490:4900001697","490:4900002313","490:4900001024","490:4900001694","490:4900001426","490:4900003622","487:4870001770","490:4900002452","490:4900003592","490:4900003868","490:4900003325","490:4900003873"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.8737899846650473,0.728527222219658,0.7264917595152814,0.639222707946433,0.6206325256709142,0.6155703660110663,0.5858690557377528,0.5832086347500371,0.5809642036128334,0.5680949993039779,0.5514995697719951,0.5503291002097634,0.5288522738056621,0.5031876222524342,0.4736371859304273,0.4683633796901768,0.46311863257730757,0.4616545163057265,0.45557762790277734,0.44782476594893195,0.4477509143410009,0.44762581224724357,0.43871458413542624,0.43829375975404467,0.4380715137127387],"twin_dists":[0.06746357072728314,0.1033674114733168,0.10382295815964016,0.12286735487746003,0.126854351940334,0.127938699768844,0.13430038947965325,0.1348707991154411,0.13535216442816517,0.13811547180686187,0.14168993724288334,0.1419426329141089,0.1465967319647129,0.15221291817395183,0.1587779938616019,0.1599630725983595,0.16114614026986276,0.16147723523113833,0.1628554765940517,0.16462361226659164,0.16464050970754998,0.16466913579618409,0.16671617463043495,0.16681324143707676,0.16686451922768156],"n_dims_used":45,"mean_confidence":0.9056419372558594},"coverage":{"mean_confidence":0.9056419372558594,"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}}