{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000655","467:4670003772","472:4720005245","468:4680001210","467:4670001302","468:4680000657","468:4680001894","499:4990004299","472:4720006027","468:4680003096","472:4720003952","473:4730001558","468:4680001577","470:4700005723","472:4720006836","470:4700000581","468:4680004013","467:4670000335","468:4680000330","473:4730001651","468:4680005512","499:4990003593","470:4700006147","467:4670004085","467:4670000818"],"twin_admin_codes":[468,467,472,468,467,468,468,499,472,468,472,473,468,470,472,470,468,467,468,473,468,499,470,467,467],"twin_sims":[0.6517147577947133,0.510485312157977,0.46826827476752364,0.4462799854064334,0.44575814612357606,0.43865548310109415,0.3401175882849608,0.3353376600522347,0.33409306951542145,0.33298103568226634,0.3255374295689466,0.3253027690810839,0.3186317458095461,0.3147031450518621,0.30961890712554474,0.296285466738806,0.2938417488269961,0.286498492980975,0.28390544129458073,0.2790673342353414,0.27090837094723247,0.2669986436249067,0.2638479610855154,0.2618914854245169,0.2581945039401385],"twin_dists":[0.12018103957083641,0.15060887662969555,0.15998448488515035,0.16497728218477664,0.16509685971510066,0.16672980458685185,0.1907399413386518,0.1919874689370262,0.19231387418430165,0.19260607510789104,0.19457589483610419,0.1946383954848571,0.19642581256563899,0.19748828143953892,0.19887453148461187,0.20257355038633715,0.20326198946979784,0.20535140222024711,0.20609686180351044,0.20749880518913977,0.20989699166185755,0.21106196193101212,0.21200849477037748,0.2125998181928367,0.21372480312264272],"n_dims_used":45,"mean_confidence":0.926007080078125},"coverage":{"mean_confidence":0.926007080078125,"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}}