{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004332","474:4740005133","466:4660001062","478:4780004479","466:4660001462","478:4780003213","478:4780009689","466:4660002485","474:4740003847","466:4660000675","473:4730002935","475:4750003980","474:4740004671","499:4990003523","474:4740005640","478:4780004009","466:4660000742","478:4780007421","466:4660000668","473:4730002287","478:4780004119","496:4960006100","478:4780009690","474:4740005881","466:4660000337"],"twin_admin_codes":[478,474,466,478,466,478,478,466,474,466,473,475,474,499,474,478,466,478,466,473,478,496,478,474,466],"twin_sims":[0.43081975685040075,0.3626506409680843,0.2125086468844969,0.18849309913191778,0.18757463111327202,0.16357181491146483,0.16073513477538137,0.16054936639335585,0.15779184663827137,0.15767089543237217,0.15426664400105852,0.15352866597655815,0.15272771983909936,0.15031755927187082,0.1490511452233732,0.14894245313771426,0.14849867018255877,0.14713038948087964,0.14554081091626167,0.14486866587334557,0.14389894732132416,0.14304641008945254,0.14301339932611967,0.14067697755971062,0.13923874332943725],"twin_dists":[0.168543409233217,0.1849802399888556,0.22857707574905894,0.2372614503253926,0.23760845224082539,0.24713740738260218,0.2483285371079347,0.24840707232720327,0.2495806873056024,0.24963250567938744,0.2511030242194693,0.2514249307011614,0.2517755903147895,0.25283898748830724,0.2534027830068552,0.2534513359667512,0.253649846240395,0.25426466660221375,0.25498425449116263,0.2552902794019877,0.25573364837873286,0.2561252755665821,0.2561404744291331,0.2572229030293787,0.2578958896676243],"n_dims_used":45,"mean_confidence":0.924039543999566},"coverage":{"mean_confidence":0.924039543999566,"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}}