{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000971","494:4940000910","494:4940002477","494:4940000625","470:4700003201","479:4790001751","494:4940001391","494:4940001393","466:4660004979","467:4670004602","472:4720003954","470:4700003039","470:4700004519","466:4660002657","494:4940000850","466:4660001964","470:4700003110","494:4940000909","472:4720003810","470:4700005251","488:4880002454","494:4940000073","468:4680001744","472:4720004463","494:4940005467"],"twin_admin_codes":[494,494,494,494,470,479,494,494,466,467,472,470,470,466,494,466,470,494,472,470,488,494,468,472,494],"twin_sims":[0.44521272753141067,0.442510825712849,0.27821654161614473,0.15997531057190406,0.12008910035848248,0.108279875944255,0.10322997805529065,0.10203725459057486,0.09785709626163175,0.09618701291260631,0.09461060355457966,0.0923984685295592,0.09231141288375873,0.08792223865221409,0.0859880015524042,0.08283854144855259,0.08281322431166412,0.08255942053974506,0.07945073948419203,0.07475095136782248,0.0723685041179013,0.06952180622147289,0.06951009178444757,0.06856518906002858,0.06776356967857634],"twin_dists":[0.1652218974026345,0.16584217884404162,0.20774686142436197,0.24865017760617747,0.26739774318162124,0.2738495855043766,0.2767756648151034,0.27748299179277996,0.28001415740563473,0.2810491666059382,0.2820391709332852,0.2834505775908734,0.283506664850383,0.2863903253917843,0.2876974946125094,0.28987693750853366,0.2898947231373356,0.2900732643178418,0.2922965539812318,0.29579428926675416,0.2976356098698348,0.2999012446779305,0.2999107223031004,0.30067951166170265,0.30133850940220863],"n_dims_used":45,"mean_confidence":0.9164189656575521},"coverage":{"mean_confidence":0.9164189656575521,"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}}