{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004885","480:4800005400","480:4800005058","480:4800005222","480:4800005561","493:4930000215","480:4800003963","480:4800005853","480:4800004962","480:4800005049","480:4800004884","480:4800005564","480:4800004047","480:4800004049","480:4800005554","480:4800005565","493:4930002844","480:4800005396","480:4800003966","480:4800004792","493:4930000391","480:4800004706","494:4940003367","480:4800005313","480:4800004693"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,494,480,480],"twin_sims":[0.6110765267871956,0.515285858919219,0.49716290653285033,0.4830491254367638,0.4348167557808305,0.4337397417372834,0.3875827883694375,0.37732661748258256,0.3736762126853554,0.3712074126559799,0.3637807648116122,0.348206669078134,0.3461469103571665,0.32313864602382414,0.3035467015517485,0.28935452178035453,0.2858472131955624,0.28437126507056215,0.27918948903707463,0.27747872270633805,0.265936083847904,0.2620966690086379,0.2580541484508963,0.2564885822651929,0.2498576955753184],"twin_dists":[0.12890107693551536,0.14955693937080025,0.15354191504017975,0.15667373897013964,0.16761665812657475,0.16786603781302487,0.17881465466163504,0.18132674877822924,0.18222881777758934,0.18284135207704966,0.18469630588315822,0.1886499328964755,0.18917965569378722,0.19521598338509621,0.20054738789557097,0.20453501037101712,0.2055382516749199,0.2059626441505457,0.2074632276560542,0.20796235353419176,0.21138039645824652,0.21253767415879596,0.2137677122468265,0.214247335214301,0.21629961223340471],"n_dims_used":43,"mean_confidence":0.9202923442042151},"coverage":{"mean_confidence":0.9202923442042151,"n_dims_used":43,"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}}