{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005564","488:4880001007","470:4700002523","496:4960011108","496:4960010801","489:4890001338","488:4880005857","499:4990002063","496:4960011523","488:4880002539","489:4890001413","481:4810001294","493:4930006205","493:4930006192","470:4700005788","488:4880000750","496:4960001937","481:4810002132","470:4700002857","496:4960008236","470:4700005192","469:4690001259","481:4810000368","493:4930006050","472:4720005909"],"twin_admin_codes":[470,488,470,496,496,489,488,499,496,488,489,481,493,493,470,488,496,481,470,496,470,469,481,493,472],"twin_sims":[0.3152244437646868,0.20013448623144792,0.14505801001310611,0.14346030594998077,0.1320651995935492,0.12813989640440923,0.12399542069253515,0.11930232351355449,0.09954588733206464,0.09588425871174977,0.09335656767085719,0.09137116321905732,0.08969584858682735,0.0895306071783608,0.08735785909953127,0.07856706001565794,0.07760992903325704,0.07141068441627914,0.07139343237530493,0.06906975871802115,0.06833316552650523,0.0674444082608727,0.06481655228913012,0.06375109140147253,0.0632257078968449],"twin_dists":[0.19734686887546302,0.23296208472538535,0.25520396553246333,0.2559349297940566,0.26133248306996915,0.2632727675387378,0.26537083639327685,0.2678120558121869,0.27898155766466376,0.28123830400095384,0.28283604476459256,0.28411511870746653,0.2852116361156982,0.28532066569597997,0.28676935419785915,0.2929412701752564,0.2936461818138636,0.2983897240828831,0.29840338197385124,0.30026792096136956,0.3008696067138081,0.30160265393325836,0.30381716621392457,0.3047359745883587,0.30519367623314697],"n_dims_used":45,"mean_confidence":0.9254299587673611},"coverage":{"mean_confidence":0.9254299587673611,"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}}