{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003462","665:6650003754","665:6650004360","665:6650004029","665:6650004361","665:6650004037","665:6650004270","665:6650004274","665:6650003461","665:6650003683","665:6650004266","665:6650004318","665:6650004317","665:6650004265","665:6650004031","665:6650004319","665:6650003610","665:6650003385","665:6650002849","665:6650003537","665:6650004156","665:6650003609","665:6650004035","665:6650004271","665:6650003383"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8453063062351653,0.7236159824406505,0.6447149148579356,0.5626415855157938,0.555212506235843,0.5464281080039146,0.5386825903084519,0.5341292483379178,0.5310870064661037,0.5124873152817108,0.5084731894761267,0.5062962073225912,0.4759084147805834,0.46280056411123965,0.4461700996925482,0.4223274344994994,0.41992655023552095,0.40532490491124284,0.38938745748520126,0.357725560116239,0.3551840276520123,0.35243222005268193,0.3404052975145082,0.3302887438618911,0.32632677626380174],"twin_dists":[0.07529500137237431,0.1044653474793954,0.12168720399715745,0.13928849175259386,0.14088890029657083,0.1427854702493433,0.14446209206608926,0.1454498508399167,0.14611075118788183,0.15016987936225765,0.15105053790666567,0.15152889965663144,0.15826897957698588,0.1612180368862807,0.1650024576618209,0.1705241983062652,0.17108719347231444,0.1745414830181664,0.178375920277302,0.18622291281564055,0.18686761109470643,0.18756834413766016,0.19066515327677735,0.19331572261471205,0.19436583935901675],"n_dims_used":45,"mean_confidence":0.9063201904296875},"coverage":{"mean_confidence":0.9063201904296875,"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}}