{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005905","490:4900004839","466:4660014253","490:4900006285","466:4660005130","490:4900006283","490:4900001861","490:4900003360","490:4900005519","488:4880000390","494:4940008117","466:4660011256","466:4660007934","490:4900001484","470:4700000986","466:4660007353","478:4780005739","466:4660011342","487:4870011704","490:4900004718","496:4960006825","466:4660007633","490:4900004314","474:4740005048","490:4900005791"],"twin_admin_codes":[490,490,466,490,466,490,490,490,490,488,494,466,466,490,470,466,478,466,487,490,496,466,490,474,490],"twin_sims":[0.23982781562627026,0.16663047924052898,0.16321089863267815,0.1608146024794597,0.14166996991339667,0.13912466963259104,0.11412264687657561,0.112954123980531,0.10676058959897801,0.0986364825405796,0.09554115387686364,0.09534924342938295,0.09331935867508347,0.08403493555669081,0.08101206316278585,0.07737364431420579,0.07686232562617373,0.07341524146279158,0.0707201732351444,0.06913468221221321,0.06912226969236818,0.06824461839133966,0.06726609069388566,0.06717417862463655,0.06642773298246046],"twin_dists":[0.2194712872592766,0.2458697010607684,0.24728812165090824,0.24829496157351036,0.2567612426983682,0.25794948926495403,0.2705932096790259,0.2712339989385806,0.274718553482487,0.279535884893383,0.28145321815712393,0.28157369212473665,0.28285981778268904,0.2890413637424081,0.29117137146361965,0.29382127698582644,0.2942016599030026,0.2968206732382297,0.2989384815168847,0.30021513883980594,0.3002252269724003,0.3009422911503235,0.30175067683304396,0.3018270987066531,0.3024509210417073],"n_dims_used":45,"mean_confidence":0.9098158094618055},"coverage":{"mean_confidence":0.9098158094618055,"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}}