{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001837","497:4970001840","497:4970001742","497:4970001926","497:4970001172","497:4970001915","497:4970001914","497:4970001917","497:4970001671","497:4970001271","497:4970001829","497:4970001173","497:4970001921","497:4970001830","497:4970001578","497:4970001270","497:4970001666","497:4970001758","497:4970001274","497:4970001741","497:4970001757","491:4910005952","497:4970001920","497:4970001425","497:4970001842"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.37036262850894175,0.3172768372331611,0.2753491303516179,0.2117613406644008,0.21084112917210138,0.20835643923572458,0.19354146173037992,0.17619506523756093,0.17180726524585216,0.1524276060580771,0.15241373679087414,0.14800785507165903,0.1442917576175536,0.1382243519398321,0.12709150846397174,0.1197546660929277,0.11585741852998736,0.10904965488340794,0.10199509899259868,0.10016617522766073,0.09811947718837086,0.09544681573712263,0.09203195466399762,0.08404950622947638,0.08074326925402368],"twin_dists":[0.18305141414040346,0.19679139988678082,0.20858630477819787,0.22883688523444437,0.22915766257601491,0.2300285807375529,0.23537496395029772,0.24201047488026772,0.24376178340062218,0.25190732968525736,0.2519134224061173,0.2538699050713257,0.2555537837653545,0.25837367567009956,0.26379857727813855,0.2675736002295847,0.2696511513314972,0.2734129077206717,0.27750810937803033,0.2786057330478557,0.2798528140084185,0.2815124161702493,0.28368699403571884,0.28903124614529563,0.29136383422934925],"n_dims_used":45,"mean_confidence":0.8913758171929254},"coverage":{"mean_confidence":0.8913758171929254,"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}}