{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000528","494:4940000815","494:4940004593","494:4940003992","494:4940004833","494:4940003874","494:4940000522","494:4940006144","480:4800003647","494:4940004958","494:4940005591","480:4800002827","494:4940004100","494:4940000647","494:4940004835","480:4800003476","494:4940006476","494:4940003993","480:4800000766","480:4800006437","494:4940006040","494:4940006254","480:4800003672","494:4940006050","494:4940004474"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,480,494,494,480,480,494,494,480,494,494],"twin_sims":[0.7061737533054181,0.38335563854336563,0.29639787594879713,0.26755724787528695,0.2510433747727154,0.22079621929073867,0.21863583653325594,0.21455455364286238,0.20914835329169557,0.20835788877978415,0.19924600835460915,0.1968528074469363,0.17882176976685202,0.17727556340076703,0.17629654331607206,0.16744524680041328,0.16431905052757423,0.16277530180624142,0.16220956873894607,0.1605627880171491,0.15916208633823942,0.15166596392426882,0.1516536376811655,0.151624869180433,0.15140775779878474],"twin_dists":[0.10833337910663421,0.17984612346511436,0.2025419634148703,0.2108948717488866,0.2159301167784056,0.22573628720376437,0.22646981020437523,0.22786894203740224,0.22975024060598898,0.23002807059757746,0.23328400843395364,0.23415610104755555,0.24097689962031132,0.241583995134154,0.24197034175319196,0.24553484498526526,0.2468261341430756,0.24747034339521873,0.24770753281375474,0.24840139600536962,0.24899565597846868,0.25224252093506316,0.25224795575254016,0.25226064146051047,0.25235643561633425],"n_dims_used":45,"mean_confidence":0.9188775804307726},"coverage":{"mean_confidence":0.9188775804307726,"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}}