{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000517","496:4960010198","496:4960009951","496:4960007839","496:4960008417","496:4960009947","493:4930004438","493:4930004133","493:4930004589","496:4960008517","496:4960000717","479:4790006360","496:4960008194","496:4960000882","496:4960000654","496:4960009003","496:4960000672","496:4960000671","496:4960008089","496:4960003521","496:4960008101","496:4960001662","493:4930004998","496:4960007847","496:4960000346"],"twin_admin_codes":[496,496,496,496,496,496,493,493,493,496,496,479,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.7099260793486033,0.6366605664277828,0.5277145138468537,0.5231085220408626,0.514873197263692,0.5135261760104056,0.5128353128236179,0.5083302794970813,0.47718948432868785,0.4379355990265645,0.40872611830049577,0.3680291728904424,0.35635899570536766,0.3461941591810511,0.3403594777113882,0.33998841060487556,0.32687617279661907,0.32318332525442406,0.32263814026346693,0.3215924659922382,0.31912772804344014,0.3174595000683907,0.3130850818155369,0.3026591437704642,0.2973948947675275],"twin_dists":[0.10750508120360354,0.12341748162807482,0.14684432627590616,0.14784786794221444,0.1496472689195381,0.1499422498636786,0.1500936151480481,0.1510819238967646,0.1579822246075797,0.1668958832410913,0.17373206666980281,0.18363288705739494,0.18656926815337607,0.1891674857622498,0.190677061554165,0.19077353123664467,0.1942198037343737,0.1952040371138786,0.19534987092120043,0.19562996812307043,0.19629220343207138,0.19674206173658773,0.19792806232839935,0.20079352159514738,0.2022621093185138],"n_dims_used":45,"mean_confidence":0.9206048753526476},"coverage":{"mean_confidence":0.9206048753526476,"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}}