{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000187","480:4800000005","480:4800000229","480:4800000021","480:4800000011","480:4800000219","480:4800000255","480:4800000170","480:4800000204","480:4800000107","480:4800000233","480:4800000141","480:4800000115","480:4800000205","480:4800000003","480:4800000220","480:4800000236","480:4800000184","480:4800000055","480:4800000142","480:4800000157","480:4800000243","480:4800000234","480:4800000246","480:4800000022"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5682360429783516,0.5225704751868425,0.48653004648691267,0.46312359334337844,0.43601622179789384,0.35913087480784495,0.23052199996645317,0.22334447084601472,0.21928982729413507,0.21860672117280505,0.18354850613346735,0.18282464998627085,0.1728043429182658,0.16863338853910045,0.16349293456705372,0.15280812216825257,0.14061640491258234,0.13569398739768787,0.13367964384863834,0.13262019706042524,0.12578872257182272,0.12348494368418997,0.10963292088952682,0.10714594946530408,0.10171696254478611],"twin_dists":[0.1380851516269621,0.1479652257638593,0.15589879620156424,0.16114501906889747,0.16733921533739665,0.1858674442324281,0.22249201523190712,0.22487721437367997,0.22624724751320896,0.22647972896951657,0.23914378037313552,0.2394223250950177,0.2433610371124183,0.24504863494706114,0.24717032628496882,0.2517403288009259,0.25725114280606254,0.2595770301839388,0.26054706487691615,0.261061669118891,0.2644565773630112,0.2656329237934132,0.2730836213234237,0.2744972401603554,0.2776740350646225],"n_dims_used":43,"mean_confidence":0.9040181359579397},"coverage":{"mean_confidence":0.9040181359579397,"n_dims_used":43,"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}}