{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000375","490:4900000999","494:4940007737","490:4900000980","494:4940008355","494:4940006985","490:4900000263","494:4940008043","494:4940007942","494:4940007633","490:4900000260","494:4940008251","494:4940008045","490:4900000366","494:4940008460","490:4900000362","494:4940008245","494:4940008455","494:4940008354","490:4900000309","490:4900012593","494:4940007003","490:4900012314","490:4900000364","490:4900000301"],"twin_admin_codes":[490,490,494,490,494,494,490,494,494,494,490,494,494,490,494,490,494,494,494,490,490,494,490,490,490],"twin_sims":[0.31060661172075166,0.26004081820057257,0.22868750073006225,0.17923250603063653,0.16202404652115032,0.1581590646330187,0.14351997990341908,0.13408980156334865,0.12382421633234322,0.11912615369405184,0.11730375201131947,0.1162609514811929,0.09873741872929655,0.09627164228262997,0.09159816725900652,0.08841331504634442,0.08649362022781239,0.08377831266549066,0.08122138480784256,0.0758077335943375,0.07561476864676973,0.06467930022783354,0.06022769199919497,0.05740078292012657,0.055660726303908996],"twin_dists":[0.19860421559079666,0.2131617158715517,0.22309691340518317,0.24081625675891724,0.24778544548871378,0.24942353961716257,0.25590752010330736,0.26034866239816945,0.2654586439358901,0.26790511206978473,0.268873975125802,0.26943357052168654,0.2794741621409434,0.28099638047127135,0.28396776825046777,0.28606209515756936,0.2873535545174079,0.2892197876947171,0.29102184621830496,0.2949926783978578,0.29513837434063106,0.30393483044697056,0.30786680962373864,0.3104895292872408,0.3121573476960162],"n_dims_used":45,"mean_confidence":0.911602783203125},"coverage":{"mean_confidence":0.911602783203125,"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}}