{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004831","466:4660003502","466:4660004742","466:4660004037","466:4660004654","466:4660005106","466:4660004840","466:4660007031","466:4660003984","466:4660004243","466:4660004837","466:4660005324","466:4660003805","466:4660004161","466:4660003799","466:4660005793","466:4660003504","466:4660004745","466:4660005675","466:4660004830","466:4660007772","470:4700004160","466:4660005552","466:4660004096","466:4660003851"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466],"twin_sims":[0.7267209401068688,0.6916487213218176,0.6815350336558125,0.6785246907184934,0.6754919131144879,0.587949638976159,0.5829079500841453,0.5699182416859693,0.5369229573902999,0.5365956184194738,0.5250378248088845,0.515722770037025,0.5070234153128538,0.49982212862437186,0.4992155201621486,0.4910504135959997,0.4685399619733357,0.4636498896064286,0.46284168113331287,0.44998670153420317,0.4414735929652176,0.4395882693002256,0.43766686849514314,0.43746530200795475,0.4276405055647687],"twin_dists":[0.10377170269684992,0.11152235037278796,0.11372847491610845,0.11438313971150174,0.11504183459868374,0.13385441847479423,0.13493527915164175,0.13772359516977017,0.1448436145308601,0.1449146148117492,0.14742727716531515,0.14946132111994903,0.1513690456153279,0.1529547652514064,0.15308862541196527,0.15489496734182948,0.1599233201152172,0.16102609279242805,0.16120874176489638,0.1641294195298472,0.1660806864986766,0.16651476827413417,0.16695790747654926,0.16700443981352117,0.16928304970502714],"n_dims_used":45,"mean_confidence":0.9149414910210504},"coverage":{"mean_confidence":0.9149414910210504,"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}}