{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012569","490:4900012568","466:4660007003","466:4660006592","494:4940006932","494:4940006933","466:4660006453","490:4900012844","490:4900012775","494:4940007569","490:4900002876","466:4660007151","490:4900002428","494:4940006929","466:4660007004","490:4900012843","490:4900012708","466:4660006782","466:4660006781","494:4940002900","494:4940007021","490:4900012709","494:4940007568","490:4900002578","466:4660006998"],"twin_admin_codes":[490,490,466,466,494,494,466,490,490,494,490,466,490,494,466,490,490,466,466,494,494,490,494,490,466],"twin_sims":[0.5018058358725807,0.4843373021810291,0.41135045013747945,0.3671040878408419,0.3099361554971104,0.3074977235146356,0.2982435645497753,0.29699270091826846,0.276878948757785,0.26789594140064915,0.25399697378872077,0.2437058342356917,0.2313822666942504,0.21958924338827598,0.21187181472470107,0.21124983766464034,0.20870738485311627,0.20637419310881608,0.20457475008697074,0.19411322971143521,0.1938265034697388,0.192517421524562,0.18816405062598016,0.1834690281510989,0.18292039161919754],"twin_dists":[0.1525173359831508,0.1563867566539937,0.17310956245754466,0.18386391788555528,0.19878765286354166,0.19945673658759694,0.20202432959874564,0.2023749349563381,0.20813778501482744,0.21079366689803597,0.21501449389174396,0.21823500570043733,0.22220944866251247,0.22614550033192224,0.22879843858235271,0.22901507352429573,0.2299051424652879,0.2307284718252588,0.2313678064423371,0.23516347500167015,0.23526947679373192,0.235754830970295,0.23738563004868468,0.23917432612992776,0.23938543847235014],"n_dims_used":45,"mean_confidence":0.9173240661621094},"coverage":{"mean_confidence":0.9173240661621094,"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}}