{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001478","497:4970000141","497:4970001555","497:4970001631","497:4970001630","497:4970000348","497:4970001553","497:4970001404","497:4970001807","497:4970001885","497:4970001716","491:4910005279","491:4910005530","497:4970000522","497:4970000412","497:4970001477","497:4970001146","497:4970001554","497:4970001889","497:4970001398","491:4910004936","497:4970000188","497:4970001240","491:4910005742","491:4910005129"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,497,491,497,497,491,491],"twin_sims":[0.37296145110943985,0.10225931483909995,0.09449547690511537,0.06838940599168661,0.061949356167821996,0.027695101479553567,0.015621533543975186,0.015095739091018497,0.015049733328467119,0.004386152976099474,0.004182286672244632,0.0035792761178974407,0.0022496491244737927,0.001983728518778391,0.0011609129022509739,0.0008771082768772167,0.0008384857399919268,0.000813779883654703,0.0007681694086408399,0.0007436429434664087,0.0005140486697644819,0.0004883792364749129,0.0004431560358261683,0.0004139817144719545,0.0004110284705944948],"twin_dists":[0.18240595141555166,0.2773508151591707,0.2821119795250916,0.3008234811835639,0.30631872155394335,0.3478357730218468,0.37457499659592436,0.376113589198972,0.3762504471811064,0.42796758277625263,0.42983931547128695,0.43590624912597514,0.4535198135905405,0.4581745551813135,0.4774914115113411,0.4872935108439676,0.4888498124110847,0.48988066599577673,0.4918626591298831,0.4929741824375208,0.5054501678966138,0.5071567409493495,0.510378268477835,0.5126239545300345,0.5128594707896509],"n_dims_used":45,"mean_confidence":0.8931664360894097},"coverage":{"mean_confidence":0.8931664360894097,"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}}