{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002466","485:4850001288","485:4850001797","485:4850002733","485:4850000543","485:4850000484","485:4850001289","485:4850001123","485:4850000605","485:4850002372","485:4850001113","485:4850000376","485:4850001420","485:4850001801","485:4850001056","485:4850000196","485:4850000313","485:4850002552","485:4850001792","499:4990003347","479:4790000872","485:4850000161","485:4850001066","499:4990001676","485:4850001710"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,479,485,485,499,485],"twin_sims":[0.737373345076455,0.7318727474643627,0.7049596057773576,0.6948570056990355,0.6499062486944944,0.6358218629217599,0.6306598907727,0.6117654517155615,0.6083184664485591,0.5795474305715546,0.574260343374845,0.5599860814628875,0.5248090013694003,0.4778294780591678,0.45098240175315135,0.43921692501862,0.42782030088449735,0.4213126659299163,0.40014633459387494,0.3981008300890244,0.38011838254977887,0.3676056527730321,0.36606525195679135,0.36303285135957036,0.3603489018466365],"twin_dists":[0.10137882037290144,0.10261705702042606,0.10860097710141774,0.11082018875421736,0.12057042095273623,0.12359751005999879,0.1247050150004044,0.12875354999212757,0.12949166880369947,0.13565609623799885,0.13679087643676388,0.139860212699641,0.14747714275721452,0.15783906184340848,0.16390211349227843,0.16660035324105027,0.16924116106879436,0.17076199125433755,0.1757797294127075,0.17627082570623048,0.18063972927874847,0.18373862090201948,0.18412370488306318,0.18488416276733272,0.1855599248212114],"n_dims_used":45,"mean_confidence":0.9193854437934028},"coverage":{"mean_confidence":0.9193854437934028,"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}}