{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004640","496:4960010803","470:4700005335","481:4810003037","488:4880000836","488:4880005024","481:4810002305","496:4960007130","481:4810000869","488:4880000756","488:4880001563","496:4960010877","493:4930003111","481:4810003138","488:4880001223","488:4880001370","488:4880000456","488:4880000090","488:4880005405","488:4880001474","493:4930006373","481:4810001971","481:4810001802","496:4960001063","499:4990002249"],"twin_admin_codes":[488,496,470,481,488,488,481,496,481,488,488,496,493,481,488,488,488,488,488,488,493,481,481,496,499],"twin_sims":[0.7638713600907605,0.5010882970065277,0.4528701564381515,0.4465859600513995,0.4212784481373346,0.40804102258516556,0.3947953156048198,0.3814021996317173,0.36542044889779446,0.35397161450788794,0.3505646527010112,0.3495251033934253,0.3463444349512022,0.34626466213364676,0.341878983225041,0.340505115071325,0.3376239323847499,0.32868454026170985,0.3270368780332006,0.3269212604971393,0.32609374339465297,0.32589610759992776,0.3217623699041766,0.32046916503164297,0.3167969201273207],"twin_dists":[0.09532395981857147,0.15267550585174025,0.16347167373511826,0.16490719396932937,0.17077001378509335,0.17389486403263868,0.17706688051834116,0.1803246170250102,0.1842851403653596,0.18717599729945084,0.18804553262431925,0.1883117271227696,0.18912878490261079,0.18914932787165967,0.19028260835628535,0.1906392142984087,0.19138957943624108,0.19374007499561746,0.19417711218240985,0.19420782495830557,0.19442782314441484,0.1944804109837657,0.1955844226014332,0.19593142671922395,0.1969211043763725],"n_dims_used":45,"mean_confidence":0.9202172173394098},"coverage":{"mean_confidence":0.9202172173394098,"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}}