{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002939","496:4960008427","496:4960010378","466:4660000795","496:4960010055","466:4660001951","466:4660002904","466:4660000040","466:4660002051","488:4880003726","496:4960012191","466:4660003118","470:4700005648","496:4960010144","496:4960001890","488:4880003603","466:4660002978","496:4960010138","490:4900001350","466:4660000039","496:4960009698","496:4960007974","466:4660000042","466:4660002808","466:4660002940"],"twin_admin_codes":[488,496,496,466,496,466,466,466,466,488,496,466,470,496,496,488,466,496,490,466,496,496,466,466,466],"twin_sims":[0.6961576051262994,0.5897487422618845,0.5236980698264587,0.49280069102904567,0.47823539565280193,0.4775233478386684,0.46883577708869784,0.46118018766587066,0.45215330712140417,0.44872392737486066,0.439697165215184,0.43338903537679146,0.43317913037159494,0.41732761570798343,0.4133657197115578,0.4021546728338985,0.39771551560982277,0.39648185249996465,0.39102832978601937,0.3908449407767326,0.39024706388422425,0.38581587970095316,0.37987617413499963,0.3715677020805983,0.370236559252965],"twin_dists":[0.1105351987812308,0.1334688573259419,0.14771930846715392,0.1545070291423985,0.1577482926178832,0.15790753359436166,0.15985673717417534,0.16158457916917926,0.1636350490137658,0.1644179659973929,0.16648967603803289,0.16794729650244486,0.16799594415050464,0.17169817042754862,0.17263270925334132,0.1752986641386307,0.17636346295586142,0.176660336968291,0.17797783536218484,0.1780222876872355,0.1781672770539091,0.17924514514607992,0.1806992367706689,0.1827518354328942,0.18308278261155977],"n_dims_used":45,"mean_confidence":0.9186456468370225},"coverage":{"mean_confidence":0.9186456468370225,"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}}