{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005405","489:4890005213","489:4890005214","489:4890005425","489:4890005303","489:4890005312","489:4890005474","489:4890005110","489:4890005406","489:4890005441","489:4890005149","489:4890005387","489:4890005332","489:4890005181","479:4790003320","470:4700005277","484:4840003439","470:4700006701","470:4700006818","489:4890005383","470:4700005438","489:4890005455","472:4720005667","479:4790002078","470:4700006280"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,470,484,470,470,489,470,489,472,479,470],"twin_sims":[0.7464504129482216,0.5447598363439451,0.5369724682999395,0.48387512002910876,0.48200636562604304,0.46611372059291806,0.4512280645123915,0.44920803936424464,0.44580360731014157,0.4411955781330797,0.4329567286748357,0.42865539120222407,0.40605133121007936,0.4055987691847277,0.4034113328179123,0.3742642005148484,0.37130236226175095,0.36927949987347236,0.3439909052116913,0.3372014403363695,0.3300320709352699,0.3275849016557445,0.3210477311145497,0.3136892155594597,0.31129347138152164],"twin_dists":[0.09932233085702946,0.14314622572755928,0.14483287628492766,0.15648969504101795,0.15690622215635427,0.16046996908272673,0.16384606049011022,0.1643073094710047,0.16508644033413827,0.16614465187414032,0.16804749838528532,0.16904669679864512,0.17436835639527978,0.1744761976777071,0.1749982029107328,0.18208322642502894,0.18281775695219651,0.183321090898176,0.18973591924964248,0.19149990126231264,0.19338354287205897,0.19403161609385958,0.1957760840462786,0.19776371119175148,0.19841652519030642],"n_dims_used":45,"mean_confidence":0.9184357537163629},"coverage":{"mean_confidence":0.9184357537163629,"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}}