{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005347","488:4880005805","488:4880006350","488:4880005722","488:4880004851","488:4880004671","488:4880004756","488:4880004757","488:4880005445","470:4700002842","470:4700001692","488:4880004958","488:4880005802","488:4880005891","488:4880004761","470:4700002007","466:4660002020","488:4880005337","488:4880004672","488:4880004577","488:4880006439","488:4880005329","488:4880006113","470:4700001691","488:4880004487"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,470,488,488,488,488,470,466,488,488,488,488,488,488,470,488],"twin_sims":[0.5844518095040355,0.5771337344957642,0.5703462371567947,0.4639805310491802,0.45681153692645676,0.44223901908621466,0.4399012173862977,0.43567397038183364,0.4266531342238804,0.4233555633656587,0.4113164509712651,0.39436594657907575,0.3915916832612667,0.3907093538652682,0.382306063888705,0.36237001954886733,0.3469589490477592,0.3456360337701157,0.3445928336620442,0.3395333379600381,0.3358354658286291,0.3343331479749772,0.3141847554320439,0.30905834332779625,0.3052135331953647],"twin_dists":[0.13460423300868948,0.13617403645860002,0.13763162479255192,0.16095140244332737,0.16257509298398184,0.16590465876207253,0.16644266406201313,0.1674183488421982,0.16951321646587691,0.17028351917774595,0.1731176160707828,0.1771705087961807,0.17784134297341528,0.1780551593622454,0.18010307023387764,0.18505081321444342,0.18897061992166087,0.18931129888667977,0.18958043215875842,0.1908919177611485,0.1918570989154854,0.1922508600510903,0.19762903674513083,0.1990281670694418,0.2000862755059324],"n_dims_used":45,"mean_confidence":0.9175410800509982},"coverage":{"mean_confidence":0.9175410800509982,"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}}