{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007239","473:4730009042","473:4730006689","473:4730006230","473:4730007581","475:4750010308","475:4750010976","475:4750010180","475:4750010439","473:4730008902","473:4730006348","473:4730006688","473:4730006796","475:4750010114","475:4750010113","471:4710000600","471:4710000688","475:4750011450","473:4730009241","473:4730005875","471:4710000608","471:4710000738","473:4730009113","473:4730009180","473:4730007240"],"twin_admin_codes":[473,473,473,473,473,475,475,475,475,473,473,473,473,475,475,471,471,475,473,473,471,471,473,473,473],"twin_sims":[0.47896701697966176,0.431855731109551,0.4193425073403474,0.3824353138293718,0.37591107637267857,0.34966524093008683,0.34843422573928096,0.3368178966083353,0.3256585273571812,0.3166610033713848,0.3108481770566063,0.3000184715998037,0.2877315603323946,0.28678831416905737,0.28562823066980175,0.28361800103291046,0.27939674733219194,0.27463787000534934,0.2716273394251108,0.2539540350330606,0.24034456929841191,0.2310034983976302,0.22964834575826043,0.22808410361503942,0.22501779932752508],"twin_dists":[0.15758475380015574,0.16830287458807489,0.17122435418628337,0.18007141026288842,0.18167604080638017,0.18827581833091853,0.18859151190983917,0.19160011749811492,0.1945436508178703,0.19695785799736454,0.19853817871314944,0.20152831674855437,0.20499833689282515,0.20526833568733635,0.2056011342776446,0.20617974811596573,0.20740288541546886,0.20879535504985217,0.2096838964161161,0.21502775635477794,0.21930580543623684,0.2223337749460611,0.2227796915090507,0.22329657485351292,0.22431664672360382],"n_dims_used":45,"mean_confidence":0.9133260938856337},"coverage":{"mean_confidence":0.9133260938856337,"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}}