{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002946","496:4960001390","496:4960001280","496:4960002662","496:4960003898","496:4960003485","496:4960003624","496:4960003610","496:4960001394","496:4960002131","496:4960002237","496:4960001504","496:4960003086","496:4960005946","496:4960001488","496:4960001245","496:4960003084","496:4960002806","496:4960001134","496:4960003225","496:4960003889","496:4960001754","496:4960002004","496:4960002130","496:4960004765"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8700650128472315,0.7837135356233886,0.7610643771377458,0.7482309319732218,0.6535184485680986,0.6505950157181691,0.6456060207283816,0.5980229066306589,0.5974699870135876,0.5921299246201007,0.5916145956597925,0.5907057194605033,0.5826848225735631,0.5706337309699842,0.5705277820767363,0.5656203705088848,0.5551321633782637,0.5513194527108474,0.543283777632731,0.5428627216952452,0.5394172978664251,0.5352480923776007,0.5307666249062283,0.530569256623363,0.5301349300338466],"twin_dists":[0.06852337034959584,0.09067280388224332,0.09597317391927902,0.09891690047715045,0.11979251495005694,0.12042214673463171,0.12149559916686375,0.13169634457647864,0.13181476422992858,0.1329586473139183,0.13306905706025401,0.13326379591278897,0.13498312909840343,0.13756985055149534,0.13759261555911215,0.13864758775815758,0.14090622491470423,0.1417288175516718,0.14346557887757805,0.14355670512332075,0.14430286431184408,0.14520698531230675,0.14618039698100102,0.14622330607412853,0.14631774325795785],"n_dims_used":45,"mean_confidence":0.9294731987847222},"coverage":{"mean_confidence":0.9294731987847222,"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}}