{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010310","490:4900008892","490:4900011752","490:4900010990","490:4900007770","490:4900011069","490:4900010991","490:4900011143","490:4900008773","490:4900010396","490:4900011146","490:4900009736","490:4900010989","490:4900012021","490:4900011065","490:4900008896","491:4910004611","490:4900011290","490:4900010831","491:4910005664","490:4900011753","490:4900010129","490:4900007784","490:4900009009","491:4910005665"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,491],"twin_sims":[0.34138262382127543,0.20370751969055947,0.16615551498226516,0.1487276717036061,0.14281369678350503,0.13255565720448192,0.11314762709335498,0.09928344158014014,0.09875833377407962,0.09137221258610057,0.08936302545339037,0.08933494481676368,0.08881216729691568,0.08583423526865609,0.08572213909193054,0.07225136271686192,0.07092390478444292,0.06333351708350181,0.048612176883795155,0.048106437391999005,0.04689585306502674,0.04252148961656932,0.03840078191244609,0.03673638184296781,0.03570150384596334],"twin_dists":[0.19041135650829322,0.23167730526687458,0.24606544846572131,0.25354735612297613,0.25623247737985544,0.2610931178004831,0.27112753489933067,0.2791411225650516,0.27946137872269555,0.28411443688761534,0.2854314025267733,0.285449974119092,0.2857965700517992,0.2878024112329018,0.28787899019703456,0.2977274026206975,0.29877612340906,0.30509950218572673,0.31938992198566074,0.3199417480705386,0.3212826041178333,0.3263829170970337,0.3316088851100429,0.33385512991105176,0.33529570730347247],"n_dims_used":45,"mean_confidence":0.8882186041937934},"coverage":{"mean_confidence":0.8882186041937934,"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}}