{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001706","467:4670001288","496:4960011353","489:4890001869","478:4780005928","484:4840002273","467:4670003382","496:4960009568","478:4780005200","472:4720006619","489:4890003321","468:4680001369","496:4960011801","499:4990002153","496:4960010815","469:4690002568","478:4780005354","498:4980001436","484:4840003093","466:4660001096","477:4770003839","468:4680002478","498:4980002422","498:4980003876","478:4780004533"],"twin_admin_codes":[489,467,496,489,478,484,467,496,478,472,489,468,496,499,496,469,478,498,484,466,477,468,498,498,478],"twin_sims":[0.29305627896274344,0.17090979104063866,0.1409580337884822,0.13709593996075692,0.12236165310825114,0.11495262179455089,0.10684914146352711,0.10465618182335618,0.09451614051170713,0.09297524631313935,0.09039593851407333,0.0902063737121445,0.08791660752606492,0.06999404663447396,0.06858440840535182,0.06828298829297787,0.062038777712062,0.06093289709638331,0.060750646181188216,0.05862123850210151,0.05834772692758815,0.05820373028111424,0.057293164051352055,0.05690230403374382,0.05539457985561064],"twin_dists":[0.20348398874300808,0.24412392368411437,0.25709198926844606,0.25890825513709026,0.2662125568522559,0.2701411326973592,0.2746676430669423,0.2759381931032697,0.282098906266534,0.28308002822117423,0.28475146107972815,0.2848757840807353,0.286394097610941,0.2995202520079653,0.3006637888844323,0.30091078557470635,0.30623928460039834,0.307228363381047,0.3073927772255437,0.30934446502041824,0.30959936059835236,0.3097339522535865,0.3105914605721548,0.3109629980012832,0.31241623232592447],"n_dims_used":45,"mean_confidence":0.9195272657606337},"coverage":{"mean_confidence":0.9195272657606337,"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}}