{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009147","473:4730009148","498:4980001118","473:4730008930","473:4730009149","473:4730009001","473:4730008858","473:4730008329","473:4730007756","498:4980001117","473:4730008787","473:4730007871","473:4730009078","498:4980001213","473:4730007646","473:4730008158","473:4730007967","473:4730008157","473:4730007757","473:4730007647","473:4730005851","473:4730008244","473:4730007758","473:4730008243","473:4730007333"],"twin_admin_codes":[473,473,498,473,473,473,473,473,473,498,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.906244044234379,0.883912678290547,0.8639532250703486,0.8491382382825162,0.8177827526506212,0.8172628186534231,0.797354065341619,0.7540080393803943,0.7408541842117752,0.7397743831113491,0.7092668571386654,0.6807502866380516,0.6695137991210344,0.6673465863123146,0.650960033950117,0.6282768152771983,0.6279649954872984,0.6265664708046319,0.6212557938257894,0.5942918032510857,0.5724720750232756,0.568621299409633,0.5663431910116777,0.5627864645661034,0.5566461606036118],"twin_dists":[0.057628763781624646,0.0645195228852416,0.0702371624159028,0.07427487321848114,0.08237740449171008,0.08250752480193689,0.08740397670222039,0.09759655081363589,0.10059220563005832,0.10083648347252394,0.10765074277752001,0.11389921843642195,0.11633789516562001,0.11680702991419131,0.12034355713302107,0.12521603661223202,0.125282891359565,0.12558270772100158,0.12672081746908934,0.13249550884885522,0.13717492158876057,0.1380023374100392,0.13849213193844007,0.13925731011469936,0.1405798190439762],"n_dims_used":44,"mean_confidence":0.9231833544644442},"coverage":{"mean_confidence":0.9231833544644442,"n_dims_used":44,"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}}