{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006502","466:4660006761","466:4660014152","490:4900001541","466:4660003771","478:4780006134","496:4960012137","466:4660007207","499:4990000134","496:4960003921","469:4690005208","478:4780005836","472:4720000544","496:4960002392","472:4720003470","466:4660002739","466:4660003284","488:4880005388","466:4660000165","467:4670001878","466:4660003394","466:4660007468","466:4660008916","488:4880004448","477:4770003512"],"twin_admin_codes":[466,466,466,490,466,478,496,466,499,496,469,478,472,496,472,466,466,488,466,467,466,466,466,488,477],"twin_sims":[0.2943726651097735,0.28722940017014614,0.22039072489345748,0.19167219874037247,0.15516692857975106,0.14838025441884545,0.1396203433309484,0.11877858147642632,0.11674396294451428,0.1090091042117542,0.10849397807124335,0.10348267319869935,0.09993371704790907,0.09122368570213224,0.0905650772135661,0.08841335409986541,0.08505246054662507,0.08368581136069826,0.08368420338551968,0.08189576346844757,0.07899021677536766,0.07811573087821133,0.07654308465386776,0.07637794782810339,0.07489956721115135],"twin_dists":[0.20311213415921575,0.20514201122823503,0.22587359859631356,0.23606942732546835,0.25071184320884454,0.2537028892127406,0.2577168258238068,0.2680890155422658,0.26917389662651015,0.27343585150085525,0.27372788949622945,0.27662662689378714,0.27874636247853113,0.28421100299714597,0.2846407083901872,0.2860620691122419,0.2883381531543158,0.2892842086915963,0.2892853290418216,0.2905422046611172,0.29263182021303624,0.29327280161440694,0.2944401855743048,0.29456388459668364,0.2956810079993575],"n_dims_used":45,"mean_confidence":0.9159120347764756},"coverage":{"mean_confidence":0.9159120347764756,"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}}