{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008421","496:4960008917","496:4960008547","496:4960000996","487:4870006766","496:4960002047","466:4660002803","496:4960005891","487:4870007056","466:4660001934","487:4870005438","466:4660002048","496:4960000531","487:4870006017","493:4930006980","466:4660002340","488:4880005581","496:4960001520","487:4870006912","496:4960000820","496:4960007863","496:4960009130","466:4660002341","487:4870006297","496:4960009603"],"twin_admin_codes":[490,496,496,496,487,496,466,496,487,466,487,466,496,487,493,466,488,496,487,496,496,496,466,487,496],"twin_sims":[0.32695566706488194,0.30682950537993037,0.30518343667650877,0.25377201161488183,0.24445538446807544,0.21668264812098845,0.20546804320677114,0.20506567472426457,0.19809260023230113,0.19665458949872466,0.19049454942846747,0.18592594631359505,0.17820026646022746,0.17793016823748703,0.1730499956648655,0.17138042241433585,0.1711329065013488,0.1702844365116072,0.16988450672384894,0.16687351015347032,0.16448707352223374,0.1605118379004346,0.16012921908568226,0.1564269773690429,0.15538253247554312],"twin_dists":[0.19419868453051226,0.1996406220914314,0.20009458845774017,0.21508399362313704,0.21799752547944207,0.22713718206018,0.23104994439281445,0.23119300255849148,0.23370340605811524,0.23422866067410691,0.23650937184249538,0.2382343355490166,0.24122047405464467,0.24132651675828576,0.2432625582576004,0.24393384950825295,0.24403376720310913,0.2443770675132688,0.24453930917688854,0.2457696960944382,0.2467562824616696,0.24842294584384558,0.2485849371857929,0.2501671202690651,0.25061840819254155],"n_dims_used":45,"mean_confidence":0.9224400838216146},"coverage":{"mean_confidence":0.9224400838216146,"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}}