{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004465","488:4880004712","488:4880006148","488:4880003258","496:4960011959","496:4960000714","496:4960005077","496:4960005377","496:4960000384","481:4810002123","499:4990003545","479:4790005727","481:4810002222","466:4660004528","496:4960005934","496:4960005943","496:4960011109","496:4960011803","496:4960009471","466:4660001861","488:4880001972","470:4700004169","481:4810001880","470:4700000075","499:4990001227"],"twin_admin_codes":[496,488,488,488,496,496,496,496,496,481,499,479,481,466,496,496,496,496,496,466,488,470,481,470,499],"twin_sims":[0.5874730438678225,0.5523987505982804,0.5342772873475691,0.5251147399938478,0.481932518273856,0.4474173123159731,0.44464781949901294,0.44345440557916554,0.44146406216780254,0.44140110557294354,0.4330123602318122,0.42810782807846287,0.4250990393290416,0.42502424194410565,0.42329166004298796,0.4227230324898373,0.4215651400026333,0.41091226483182913,0.4107718257051374,0.40717101906331593,0.4022968970878912,0.3994967951805394,0.39741877611857207,0.39189727104199445,0.3910506548954776],"twin_dists":[0.13395656764239702,0.1414958690943455,0.1454177103840864,0.14741051677135436,0.15692269240510856,0.16471685185077853,0.16535146478496415,0.1656253940649563,0.16608287907585495,0.16609736281634793,0.16803460161017497,0.16917418814268848,0.1698759389588916,0.16989341037031327,0.17029847144174776,0.17043156202475807,0.17070280594435844,0.17321338070010112,0.17324666487317164,0.17410177486304876,0.17526463781736684,0.17593555036043879,0.1764348330203274,0.17776734182610593,0.17797242456382018],"n_dims_used":45,"mean_confidence":0.9215096367730035},"coverage":{"mean_confidence":0.9215096367730035,"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}}