{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004716","470:4700003482","478:4780002274","496:4960006328","470:4700008766","475:4750000508","466:4660000465","470:4700002784","478:4780002006","474:4740004539","490:4900002800","478:4780008001","466:4660004373","487:4870012807","490:4900005515","470:4700004698","466:4660002784","474:4740004717","478:4780007999","469:4690005317","496:4960000137","496:4960011297","470:4700004699","474:4740002430","485:4850002714"],"twin_admin_codes":[474,470,478,496,470,475,466,470,478,474,490,478,466,487,490,470,466,474,478,469,496,496,470,474,485],"twin_sims":[0.07478875075232123,0.05248358165892537,0.04069499349209598,0.03606036539543208,0.022889815504311236,0.022610744162621595,0.022308404342232687,0.01912564539262979,0.0170816972241368,0.01702117110762904,0.013539465277069953,0.013376697070043535,0.01300234264191394,0.012518431815505944,0.011641606360414893,0.011359117960873733,0.010070599346555143,0.009649110330883384,0.009343352380263978,0.009323056734514352,0.009066181532090037,0.008294479388819394,0.007777681641318872,0.007114033361441589,0.007085094523724047],"twin_dists":[0.2957654597545797,0.31531722245777244,0.32864405812400177,0.3347921919546574,0.3569570551935792,0.35753623508671994,0.3581707514420042,0.3653480434503159,0.37052932781355663,0.37069087998131256,0.3809618102993564,0.3814969326235947,0.3827498637746697,0.38441765246184617,0.3875908122247762,0.38865836038527973,0.3938489623063478,0.39567577421932454,0.39704609059142265,0.3971384600746816,0.39832334192000696,0.4020728338020395,0.4047626263614708,0.4084624238060233,0.40863071296341424],"n_dims_used":45,"mean_confidence":0.9223454793294271},"coverage":{"mean_confidence":0.9223454793294271,"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}}