{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001481","497:4970001057","497:4970000968","497:4970001053","497:4970001798","497:4970001406","497:4970000967","497:4970000470","497:4970000600","497:4970001634","497:4970001477","497:4970000966","497:4970001806","497:4970001631","497:4970001403","497:4970001146","497:4970000809","497:4970001408","497:4970000668","497:4970001633","497:4970001489","497:4970000244","497:4970001799","497:4970000150","497:4970001233"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.05156327495104636,0.026271929710483748,0.024330365991671623,0.011498676996414282,0.008780551209419752,0.008735019682920987,0.008261939244419148,0.005767054138189311,0.003937370892784189,0.0035455343337525225,0.002670995691053177,0.0024497684387888214,0.0020746663364060087,0.0019043743181146643,0.0018855662436652,0.0016120080592550668,0.0013699169032200449,0.0013420394648611888,0.0013247864542658143,0.000917165432835394,0.0008650459902705419,0.000790151973394545,0.0006033615469668545,0.0005083673889241595,0.000494618244478769],"twin_dists":[0.316262141718382,0.3503846251995772,0.354061295691628,0.38812804394448236,0.39967662137328386,0.3998959718972109,0.4022377022546078,0.4170404625136282,0.43220083209235266,0.43627260242485594,0.4470891812710276,0.4503391722828384,0.45652147538289056,0.45967502981629693,0.460039087609563,0.4657507950514408,0.47160733696776796,0.47234209512767067,0.47280392822442674,0.4857452607220599,0.487772607998919,0.4908941320426446,0.5000756027761178,0.5058209025360185,0.5067343784666448],"n_dims_used":45,"mean_confidence":0.9009212917751737},"coverage":{"mean_confidence":0.9009212917751737,"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}}