{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004301","468:4680004597","472:4720007877","472:4720007595","468:4680004118","468:4680002963","496:4960004242","485:4850000054","472:4720005197","468:4680003825","467:4670004597","467:4670002184","467:4670003584","473:4730001139","466:4660002796","468:4680001144","468:4680000150","472:4720006604","467:4670002436","472:4720007195","499:4990004305","467:4670002032","467:4670003512","500:5000006788","499:4990004306"],"twin_admin_codes":[468,468,472,472,468,468,496,485,472,468,467,467,467,473,466,468,468,472,467,472,499,467,467,500,499],"twin_sims":[0.46803772939705923,0.4113288057206376,0.39722267386454324,0.36709606123205074,0.3388724706159373,0.30837685810738724,0.2640289603025392,0.26145110968454677,0.260923751401697,0.25102554988707143,0.22714994483016457,0.2053112725732386,0.18462895317651223,0.17473745461434906,0.1706759214517159,0.17062470152320747,0.16373518634783907,0.14839850894015832,0.1441028407936373,0.13914860782719327,0.1377803969729866,0.13060976495048948,0.12852740800020998,0.125448029184793,0.12275112725707672],"twin_dists":[0.16003639691036817,0.17311468948379213,0.17648201179695278,0.1838659237262449,0.19106399337202404,0.19921515966433853,0.21195392848930103,0.21273329809828967,0.2128933285182813,0.21593566332034594,0.2236063745854595,0.23110565984083042,0.23872945406271412,0.24258876445492025,0.24421851632222366,0.24423924552303103,0.2470692645868688,0.25369471027496737,0.2556402418260679,0.25793823875060795,0.25858360627899946,0.26204676498584556,0.26307923861373994,0.2646295041001448,0.2660111257477898],"n_dims_used":45,"mean_confidence":0.9299328274197048},"coverage":{"mean_confidence":0.9299328274197048,"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}}