{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001143","497:4970000810","497:4970000965","497:4970000470","497:4970001554","497:4970001398","497:4970000967","497:4970000971","497:4970000966","497:4970001238","497:4970000668","491:4910004985","497:4970000244","497:4970001232","497:4970000735","497:4970000969","491:4910005179","497:4970001148","497:4970000401","497:4970000522","497:4970001631","491:4910004939","491:4910004941","497:4970001400","497:4970000459"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491,497,497,497,497,491,491,497,497],"twin_sims":[0.10523802695272769,0.010595027565804955,0.007221536959047449,0.0052131667743009254,0.00424974440918067,0.004085431530686523,0.003264612672631663,0.0025616403840862316,0.0024364591827172807,0.0012495921360535856,0.0008255272325629839,0.0008073374152240775,0.0005716094322972268,0.000494618244478769,0.0003073291432034746,0.00029631838525124644,0.00024976704800235125,0.00021985852497763053,0.0002119419009662053,0.0001980186773646396,0.00012861678564834314,0.00007866556957079995,0.00007181357488459513,0.00006132793211368351,0.00005910680086416873],"twin_dists":[0.27559908288739426,0.3916688323806515,0.40784259553552554,0.42110459308429365,0.42921097080775855,0.43075778486331756,0.43945251464801366,0.4486635342924833,0.4505431678689576,0.4748840008440185,0.4893869317209124,0.49015425981112093,0.5018957379855803,0.5067343784666448,0.5223341743488434,0.5235110273957726,0.5289889069603765,0.5330402838243419,0.5341994649793002,0.5363407252999393,0.5497442452796101,0.5646271486864298,0.5673430489609573,0.5720164046019246,0.5731031518929692],"n_dims_used":45,"mean_confidence":0.9015854729546441},"coverage":{"mean_confidence":0.9015854729546441,"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}}