{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012050","488:4880003612","488:4880003674","496:4960011724","488:4880003740","488:4880003877","496:4960011807","488:4880003675","496:4960012484","488:4880003738","488:4880003677","496:4960011808","488:4880002987","496:4960011205","488:4880003270","488:4880003273","488:4880003074","488:4880003615","480:4800005206","470:4700002152","467:4670000024","466:4660005862","470:4700002648","489:4890000118","489:4890000054"],"twin_admin_codes":[496,488,488,496,488,488,496,488,496,488,488,496,488,496,488,488,488,488,480,470,467,466,470,489,489],"twin_sims":[0.46338664117097655,0.3057882275214556,0.22990119522013175,0.16717970806613122,0.16011901638851322,0.1501721194179933,0.14243711556917896,0.14238770311282342,0.13969541886689174,0.13347950184762752,0.13151461601144013,0.12195841074596121,0.11308404664043852,0.10797196181859288,0.097590006888618,0.09603574981953143,0.09160506600168743,0.09156248821593727,0.09137790359419597,0.08537590417216759,0.08498133467083163,0.08395703925976697,0.08345032316765616,0.08060384835368617,0.07848925688440679],"twin_dists":[0.16108557268731624,0.1999276302205415,0.22269635926759923,0.24564384782466614,0.2485892606050527,0.252903557683297,0.25640622877624164,0.2564290526000752,0.257681640012488,0.2606440441574399,0.2616019913725565,0.2664216241287805,0.2711625009255648,0.2740249318349256,0.2801787452368122,0.2811436054532027,0.2839632947357243,0.28399090870893096,0.2841107392976169,0.2881160267779336,0.2883870894539886,0.289095477207786,0.2894484675311984,0.2914638651531243,0.2929983124122908],"n_dims_used":45,"mean_confidence":0.9203252156575521},"coverage":{"mean_confidence":0.9203252156575521,"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}}