{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002010","470:4700003350","470:4700002660","470:4700001385","470:4700001244","466:4660002428","466:4660002010","470:4700003354","488:4880006416","470:4700002499","466:4660001499","488:4880005610","470:4700003187","488:4880005339","488:4880005055","466:4660001707","466:4660002778","466:4660002861","466:4660001912","488:4880005536","470:4700007475","466:4660000786","466:4660001812","470:4700001240","466:4660002007"],"twin_admin_codes":[470,470,470,470,470,466,466,470,488,470,466,488,470,488,488,466,466,466,466,488,470,466,466,470,466],"twin_sims":[0.6305951783093656,0.6040458724368969,0.5818017433016203,0.5447800796132077,0.5169683303735024,0.4901285683434305,0.45536225611650766,0.44551833943754543,0.433509344764362,0.43257488805559136,0.4253079878398784,0.4060266925042535,0.3984237065436565,0.3913941557944303,0.3909716375093305,0.3900891974914647,0.38626993457876907,0.3771297471513981,0.3763024004848876,0.375242839075445,0.3693011134287501,0.3557535245284155,0.35058714535084284,0.3268264716258619,0.3266410522765455],"twin_dists":[0.12471889388645545,0.13040654989720443,0.13517251991732815,0.14314184706038946,0.14918883807777233,0.15509945340827302,0.16290444422953518,0.1651518284107446,0.1679194178328252,0.1681360365389799,0.16982713886577996,0.17437422618899365,0.1761932313581601,0.17788919057087643,0.1779915761668817,0.17820557812946816,0.17913442994430281,0.1813752892332183,0.18157941545750556,0.18184115507873988,0.1833157057216842,0.186722943326717,0.1880397775639519,0.19423300926299736,0.19428228471531678],"n_dims_used":42,"mean_confidence":0.9120323544456845},"coverage":{"mean_confidence":0.9120323544456845,"n_dims_used":42,"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}}