{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003668","493:4930003316","493:4930002953","496:4960004887","481:4810005917","481:4810005800","496:4960004292","470:4700002335","493:4930002808","481:4810005946","493:4930001461","488:4880005429","493:4930000762","493:4930004013","487:4870006653","493:4930005274","488:4880001745","496:4960002593","489:4890001191","493:4930002098","470:4700000953","488:4880003556","469:4690000407","496:4960000306","466:4660010471"],"twin_admin_codes":[493,493,493,496,481,481,496,470,493,481,493,488,493,493,487,493,488,496,489,493,470,488,469,496,466],"twin_sims":[0.19136023124193086,0.15317240194230958,0.13488028964409934,0.13372452812172778,0.11099414593636031,0.08820832684149396,0.0746404701855285,0.0685637050477893,0.06500751191094423,0.06213361134118527,0.04887043675662798,0.04673152261418371,0.04643677963134787,0.0445570329387497,0.04383884014974305,0.04340849405893083,0.0425331644755128,0.04087771100299594,0.04085137533431268,0.04083347893617177,0.04077615326103751,0.03987579936053706,0.03895985001886201,0.03835197027119054,0.03705649150104373],"twin_dists":[0.2361857876227255,0.25158073939668524,0.25996756770895385,0.2605253310783207,0.2723203727156742,0.2861989306199657,0.29587862055424324,0.3006807258372549,0.3036537975272307,0.3061551423986791,0.3191099738129563,0.3214668431374283,0.3217986567244876,0.3239573378511857,0.3248023101297565,0.32531421080111045,0.3263687293554442,0.32841405171427157,0.3284471497175247,0.32846965173280523,0.3285417861591542,0.3296861069997855,0.3308728711867151,0.33167357533813774,0.3334165062055811],"n_dims_used":45,"mean_confidence":0.9240147908528645},"coverage":{"mean_confidence":0.9240147908528645,"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}}