{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008655","496:4960009148","496:4960009346","496:4960008833","496:4960008928","496:4960008656","496:4960009905","496:4960010170","496:4960006854","496:4960008110","496:4960007992","496:4960007993","488:4880001787","496:4960010582","488:4880001874","496:4960006985","496:4960009140","496:4960010884","496:4960009744","496:4960009899","496:4960009046","496:4960008447","496:4960008840","496:4960007875","496:4960010176"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6525954321001906,0.6327840554030472,0.6267885094494227,0.610791623240473,0.5859381883778333,0.5636929676277179,0.5470143977554379,0.5071387958294246,0.5002058242675043,0.4918841965104508,0.4916012258385543,0.47962822329857513,0.4769162575149136,0.4766460294503104,0.47517057728955636,0.4744484748912347,0.4713658131315002,0.45343955193311414,0.4469790825555082,0.44654009856283344,0.4458713769590169,0.44436027338385475,0.4416986624418737,0.44025765538650274,0.4399094271064696],"twin_dists":[0.11999136064146297,0.12424937641416182,0.12553511016690072,0.12896208565336578,0.13428556937252287,0.13906223131003836,0.14265873341733318,0.15134368837132006,0.1528701186328735,0.15471011367383566,0.15477283922160387,0.15743702373076723,0.15804336275241912,0.15810384107462283,0.15843425162406932,0.15859608061257166,0.15928784890675868,0.16334197224871475,0.1648171699482183,0.16491769808851806,0.16507090876378297,0.16541744060739674,0.16602891420020535,0.16636056407203628,0.16644077278719815],"n_dims_used":45,"mean_confidence":0.9296246846516927},"coverage":{"mean_confidence":0.9296246846516927,"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}}