{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001009","499:4990000287","499:4990003164","499:4990002814","499:4990001882","499:4990002326","485:4850000704","485:4850001165","485:4850000164","485:4850002202","477:4770001374","499:4990003163","485:4850001181","485:4850000513","485:4850002372","470:4700007614","485:4850002550","468:4680001745","485:4850001118","485:4850000155","472:4720005891","499:4990003804","499:4990004030","499:4990000464","485:4850001123"],"twin_admin_codes":[485,499,499,499,499,499,485,485,485,485,477,499,485,485,485,470,485,468,485,485,472,499,499,499,485],"twin_sims":[0.5545083924201925,0.4940583472596896,0.4371401840360966,0.41483007689695023,0.3952219660922499,0.38490920050298666,0.3765286503257982,0.373485866209551,0.36366436532733953,0.3060261130861363,0.29919048768492434,0.2928122104261605,0.282938898139327,0.27971675735232004,0.26940475822832766,0.2536518742468446,0.25336602045624457,0.25299241399718947,0.2492702470303467,0.24806672515335,0.24266516296315643,0.23732895339458,0.22633123044917938,0.22454875255451606,0.2241428514793515],"twin_dists":[0.1410407437595316,0.1542285272867221,0.16707951231184034,0.17228684608211106,0.17696395992429434,0.17946641215987544,0.18152357247144205,0.1822759735073577,0.18472552963293973,0.199862011976563,0.2017594894088379,0.20355304220292686,0.2063757758562094,0.20730976947415733,0.21034377924015407,0.2151211248522038,0.21520951953135126,0.21532514565459698,0.21648309527610524,0.21685986849466696,0.21856550542735675,0.2202747965400552,0.22387858382934253,0.22447349750650258,0.2246094081712781],"n_dims_used":45,"mean_confidence":0.9192806667751736},"coverage":{"mean_confidence":0.9192806667751736,"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}}