{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000091","497:4970001548","497:4970000283","497:4970000721","497:4970001626","497:4970000796","497:4970001049","497:4970000340","497:4970001135","497:4970001221","497:4970001970","497:4970000520","497:4970001457","665:6650000057","497:4970001546","665:6650000070","665:6650000056","497:4970001534","497:4970000397","665:6650000073","497:4970001304","497:4970001877","497:4970001305","497:4970001315","497:4970001302"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,665,497,497,665,497,497,497,497,497],"twin_sims":[0.17452875747801022,0.17137875699269225,0.14644168537554597,0.1441678445785356,0.11662871473092408,0.10606949879154859,0.09466507283522037,0.08848446010181694,0.06772167754697855,0.05975089935151561,0.05490008694436539,0.04517693372713084,0.03387648149343131,0.026374680968979405,0.02018631868938121,0.01939051082939969,0.018657993009930002,0.018006406235944423,0.017096258207633316,0.014860233993551797,0.012954147978457916,0.01179244163030129,0.011207823451328047,0.011090222851248145,0.010882926056101859],"twin_dists":[0.24267184371363468,0.2439345214631608,0.2545757270765144,0.25561048326567437,0.2692357807230098,0.27511700774390996,0.2820047477041819,0.2860146626860313,0.3013731223490515,0.3083019567110154,0.3128999772977958,0.32323715113839296,0.33792504372347754,0.3501966647682101,0.3628475718012357,0.36471251061196286,0.36648917246069074,0.3681215620932803,0.3704905375715056,0.3768180842464311,0.3829134788456589,0.3870301774787442,0.3892398498953754,0.389696677527386,0.39051252653224977],"n_dims_used":45,"mean_confidence":0.9063448588053385},"coverage":{"mean_confidence":0.9063448588053385,"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}}