{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007561","470:4700007570","466:4660008324","466:4660008476","470:4700008479","470:4700007569","470:4700007669","470:4700008130","470:4700008311","470:4700008397","470:4700008313","470:4700008618","470:4700008647","470:4700007305","470:4700007397","466:4660005763","466:4660008170","470:4700008398","466:4660007123","470:4700007486","470:4700008225","466:4660006116","466:4660006806","466:4660007408","470:4700008556"],"twin_admin_codes":[466,470,466,466,470,470,470,470,470,470,470,470,470,470,470,466,466,470,466,470,470,466,466,466,470],"twin_sims":[0.5954881051511347,0.5182771042893081,0.47212964923849066,0.4668456658508218,0.46224401682181276,0.4137887230387171,0.4119772690830854,0.39483965602094534,0.39482029735071883,0.394251167155834,0.38682361334904236,0.3851861781302241,0.38156409266756247,0.37854498642364515,0.3763294119639571,0.3746057797418329,0.3658087697449652,0.3436986852219418,0.34243191156297464,0.3351938256973328,0.3327770208051937,0.3309201905585675,0.33031263480055667,0.3298145292560101,0.32637560853588204],"twin_dists":[0.13223925463392833,0.14890269741571857,0.1591162994175681,0.1603049541578813,0.16134388133177952,0.17253274664655496,0.17296113566047783,0.17705618192049372,0.17706085277428066,0.17719821966465774,0.17899950628705372,0.17939879194836877,0.180284916769539,0.18102662075727996,0.18157274762253117,0.18199869978159944,0.18418790165857712,0.18981145615490075,0.1901393045759971,0.19202515715826174,0.19265974029262842,0.19314899945132022,0.19330941142350727,0.19344104621853547,0.19435285370012115],"n_dims_used":43,"mean_confidence":0.9177836928256723},"coverage":{"mean_confidence":0.9177836928256723,"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}}