{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001649","481:4810000019","470:4700007968","472:4720002069","487:4870011761","489:4890000139","466:4660001715","489:4890000898","496:4960006972","478:4780000626","496:4960006835","496:4960012310","466:4660008945","496:4960001947","488:4880003908","466:4660012330","478:4780000452","488:4880000731","470:4700008062","472:4720002359","478:4780000675","466:4660007863","496:4960006309","496:4960002613","470:4700002141"],"twin_admin_codes":[474,481,470,472,487,489,466,489,496,478,496,496,466,496,488,466,478,488,470,472,478,466,496,496,470],"twin_sims":[0.0157539906131202,0.01326856428786438,0.010817496258258789,0.008296007333427339,0.005640706822397774,0.005405968175234861,0.0038051851422109136,0.0035240732747450865,0.0033755080413526437,0.00260094217422687,0.0025074518588465936,0.0024943326815275242,0.002479951932849676,0.002436612010928417,0.002262597446717584,0.0021903861909070587,0.002187884627980152,0.0020979417433872284,0.0019930710485895073,0.0019635650644241782,0.0019450064526059252,0.0019009604628681812,0.001895154540437945,0.001869003403061732,0.001830755378666229],"twin_dists":[0.3741945915945557,0.38185562512309346,0.3907729059584601,0.4020651065404515,0.4179354502880228,0.41964742873985916,0.4335314903580329,0.43650727380785515,0.43816847480755383,0.4480907541753907,0.4494666203515555,0.4496634396975003,0.4498802787415947,0.4505408196251547,0.4533063098301268,0.4545116254832569,0.45455403089560303,0.4561090865763345,0.45800154952136957,0.4585505119099171,0.4588996971423641,0.459740863480051,0.4598530766393221,0.46036246363308675,0.46111942192647787],"n_dims_used":45,"mean_confidence":0.9125940958658855},"coverage":{"mean_confidence":0.9125940958658855,"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}}