{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004339","468:4680001343","499:4990004362","467:4670002253","472:4720007786","467:4670001934","467:4670003544","467:4670000889","467:4670001740","499:4990004293","472:4720008103","468:4680005380","468:4680000604","467:4670004143","472:4720007962","472:4720008139","472:4720007528","468:4680003449","467:4670002502","472:4720007344","472:4720004299","468:4680004054","467:4670002195","472:4720008101","477:4770003430"],"twin_admin_codes":[499,468,499,467,472,467,467,467,467,499,472,468,468,467,472,472,472,468,467,472,472,468,467,472,477],"twin_sims":[0.42792791192285157,0.3876287586285543,0.3557860543616399,0.3455872964413414,0.32985503192751037,0.3137025523700466,0.30844347432458535,0.29978919551277966,0.2992408437431623,0.28422000670197484,0.2674482747636158,0.26669866163610184,0.2636138373476405,0.258620312444476,0.25797844405093495,0.2514120762714568,0.24531221662790645,0.2440395039608419,0.24252371484144403,0.24050301799749493,0.23990293573692362,0.22204420384666507,0.22155617835872515,0.22132267386984558,0.22007519641008302],"twin_dists":[0.16921609335775026,0.17880346685671183,0.18671468347247153,0.18932386294884473,0.19343033846661617,0.19776008502114267,0.19919687038772496,0.20159229309733523,0.20174541933858153,0.20600621163970348,0.21092745085903436,0.21115178244430322,0.21207911133232926,0.21359471596455457,0.21379086251653748,0.2158154448223512,0.21772662972648343,0.2181292308845194,0.21861049767907256,0.2192551111503113,0.2194472169063838,0.22531474107058974,0.22547939806754796,0.22555826686238695,0.22598056212688036],"n_dims_used":45,"mean_confidence":0.9345467461480035},"coverage":{"mean_confidence":0.9345467461480035,"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}}