{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001072","488:4880000854","467:4670000476","500:5000002974","496:4960006807","473:4730001010","473:4730002757","468:4680007095","472:4720000338","466:4660002730","493:4930006003","496:4960005609","467:4670002054","478:4780006360","496:4960000438","484:4840002757","473:4730000758","473:4730002180","490:4900001357","500:5000001621","466:4660004456","467:4670000591","466:4660000244","480:4800001718","500:5000010729"],"twin_admin_codes":[493,488,467,500,496,473,473,468,472,466,493,496,467,478,496,484,473,473,490,500,466,467,466,480,500],"twin_sims":[0.08332168438709285,0.06513547603209094,0.061474980140630214,0.03701670488126721,0.03556322587140125,0.02901110615445645,0.025173082370506878,0.02184819911819226,0.02139259220666924,0.021033109837363055,0.020939400073305976,0.020731718209580637,0.019011809583883682,0.01806337310245896,0.017814007408955005,0.016823783218416034,0.016554466208293837,0.016190739048768634,0.014409974869077111,0.014186734756852918,0.012832981689726417,0.012738665632543701,0.012724994069546813,0.011620495914255574,0.011253288279443208],"twin_dists":[0.28953835266097083,0.3035445416789329,0.3067417099647817,0.3334708476529241,0.3354908724359046,0.3455772709614094,0.3524354269863424,0.3591510655510141,0.3601394277024193,0.36093227250578364,0.3611408882620436,0.36160614040444367,0.36562355236842825,0.3679768012719003,0.3686134570498359,0.37122125944639245,0.37195379079668195,0.37295990574246396,0.3781928395663634,0.3788885525375345,0.3833272159475296,0.38365166997945055,0.38369887750797954,0.3876697906626298,0.38906437976796693],"n_dims_used":45,"mean_confidence":0.9268881056043837},"coverage":{"mean_confidence":0.9268881056043837,"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}}