{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008064","500:5000001056","485:4850008496","489:4890003281","485:4850006678","470:4700008802","500:5000000297","485:4850008328","470:4700008252","489:4890002900","485:4850004037","470:4700007731","500:5000001658","500:5000006132","470:4700008005","489:4890003546","488:4880000804","485:4850002230","485:4850004107","475:4750011903","470:4700008155","500:5000005380","485:4850002404","485:4850008925","500:5000006527"],"twin_admin_codes":[470,500,485,489,485,470,500,485,470,489,485,470,500,500,470,489,488,485,485,475,470,500,485,485,500],"twin_sims":[0.318410572235267,0.28436256663260157,0.2584251843982199,0.22396995240598405,0.22315523275741156,0.22232783696447722,0.2170308887689141,0.21435299719852366,0.21128270947310757,0.21101929559414162,0.2104554047709743,0.2034427886043487,0.20160771660347918,0.1979650873943016,0.19174648509935197,0.1905078867753982,0.18793753264798577,0.1878311169570055,0.1867942154367006,0.1852065189868907,0.1800374256581313,0.17866688157042795,0.17613495332309795,0.17477605097836663,0.17314580002583813],"twin_dists":[0.19648543067481686,0.2059651492143683,0.2136543120256849,0.22466735091609877,0.22494078525869204,0.22521915590787714,0.22701789863955465,0.22793850199335608,0.2290036134372295,0.2290954813430631,0.22929240519701433,0.23177196291673263,0.23243044989659806,0.23374987523182686,0.23604173883895466,0.23650437868099297,0.23747120419155374,0.2375114309546541,0.23790423474898262,0.23850867096665443,0.24050220043678616,0.24103754583796613,0.24203425604404624,0.24257340756803467,0.24322417868101956],"n_dims_used":45,"mean_confidence":0.9193609449598524},"coverage":{"mean_confidence":0.9193609449598524,"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}}