{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013447","487:4870012303","474:4740000717","487:4870012477","487:4870012396","487:4870012476","494:4940000417","487:4870012305","487:4870012478","487:4870011051","487:4870013339","487:4870012008","487:4870013432","487:4870012304","466:4660008832","487:4870008193","480:4800006198","494:4940000473","494:4940001168","487:4870011057","487:4870010525","494:4940005927","487:4870013286","487:4870012207","487:4870008625"],"twin_admin_codes":[487,487,474,487,487,487,494,487,487,487,487,487,487,487,466,487,480,494,494,487,487,494,487,487,487],"twin_sims":[0.35461262294495494,0.3018114736651943,0.2975276018763153,0.2706627814704632,0.2138170524542202,0.20146094357675676,0.17901954729955086,0.174025514607178,0.17242109418700982,0.160321211030625,0.1546571477807619,0.15164847971372353,0.1477986974701556,0.13875346428032684,0.13571074113303172,0.13195207774833215,0.13003626790894846,0.12664188035748158,0.11113099330562487,0.10778285847409493,0.1077344030655175,0.10281495843715813,0.10231723853972513,0.08870064851343838,0.08731137377377828],"twin_dists":[0.18701288407164363,0.2010289860631577,0.20222490126878204,0.20996986192765657,0.2281236792225685,0.23248329473029528,0.24089951430986736,0.24287246930722556,0.24351487648842465,0.24850361741961824,0.2509331424425048,0.2522502300707521,0.25396384539632016,0.25812413425623654,0.25956900763488655,0.26138778655520956,0.2623298684060598,0.26402509130915736,0.27224404237164396,0.2741328118364042,0.27416047838342555,0.2770210591704724,0.27731637416641297,0.28587071519550383,0.28680065970338314],"n_dims_used":44,"mean_confidence":0.9186097925359552},"coverage":{"mean_confidence":0.9186097925359552,"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}}