{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002002","497:4970002001","497:4970003306","492:4920003245","497:4970002719","492:4920003142","497:4970002782","497:4970003046","492:4920003957","492:4920003859","497:4970002084","492:4920003293","497:4970003511","491:4910005024","497:4970003336","497:4970002662","497:4970001994","492:4920003239","495:4950002114","492:4920003334","497:4970002231","491:4910002778","497:4970002601","497:4970001993","497:4970003487"],"twin_admin_codes":[497,497,497,492,497,492,497,497,492,492,497,492,497,491,497,497,497,492,495,492,497,491,497,497,497],"twin_sims":[0.26471105012549956,0.22178635340119213,0.17665828302013273,0.15923852548989612,0.1325739266435223,0.12156694107496932,0.12066820737618471,0.11995001690363219,0.10870807138001004,0.10103883660672026,0.08838211679567483,0.08517797708307305,0.08176446456142265,0.07998484169268506,0.07948252400579758,0.07771208649117983,0.07683421911986643,0.07618046920897883,0.07616053414687357,0.07472685164811145,0.07398090571421122,0.07389949938275896,0.0654860019456809,0.06277780462716359,0.06125440755679347],"twin_dists":[0.21174850677044801,0.22540170817504315,0.24182741252727422,0.24896312806102475,0.2610842143839502,0.2666250924147362,0.267094111713572,0.26747083253135534,0.2736063844387624,0.2780800702740278,0.28608290461635794,0.28825187430057764,0.29063534051690815,0.2919096686584993,0.29227347205629545,0.2935706123504622,0.2942226280406565,0.29471209309162305,0.29472707163145506,0.2958126762167162,0.2963841797972878,0.29644683027211927,0.30324615780581227,0.30558634492090436,0.3069393015423948],"n_dims_used":45,"mean_confidence":0.9008274502224393},"coverage":{"mean_confidence":0.9008274502224393,"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}}