{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006983","479:4790001019","470:4700007256","496:4960004630","470:4700001147","479:4790002937","485:4850001004","479:4790003900","479:4790001646","500:5000001550","470:4700007541","470:4700007454","470:4700005086","479:4790001091","478:4780002274","470:4700007269","484:4840007264","469:4690008248","499:4990001190","496:4960011636","470:4700007354","479:4790002546","472:4720002137","466:4660012689","472:4720005308"],"twin_admin_codes":[478,479,470,496,470,479,485,479,479,500,470,470,470,479,478,470,484,469,499,496,470,479,472,466,472],"twin_sims":[0.09818834832379714,0.09787384737295393,0.09305567283817538,0.09097514347401371,0.08908072708661725,0.07850824095243163,0.07777018883541957,0.06773882026636394,0.05861512786094037,0.05804738278807168,0.056052267610332614,0.05579785232959051,0.05510282835944714,0.05442287982768516,0.0536975829646201,0.05288623880694674,0.05288245451544401,0.052206804332841875,0.05204011268291914,0.050900544430810234,0.04996683899271724,0.049956786610517216,0.048775827079904494,0.04853495788248693,0.04847070599006037],"twin_dists":[0.2798105198413277,0.2800038466657645,0.28302850272483837,0.2843728736127226,0.2856183162299512,0.29298438984133046,0.2935276676415451,0.30135895624496095,0.3093501490428128,0.30988039918606813,0.31177834392889736,0.31202436251386084,0.31270120818890107,0.3133702439501506,0.3140915752825581,0.31490811903939187,0.3149119518612166,0.3155999447537266,0.31577081805575186,0.31695131754107125,0.31793506406387434,0.3179457382010705,0.3192123850684103,0.31947386676400175,0.3195438000142758],"n_dims_used":45,"mean_confidence":0.9192042880588107},"coverage":{"mean_confidence":0.9192042880588107,"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}}