{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008434","479:4790000398","479:4790000691","479:4790002727","469:4690000521","469:4690000378","479:4790001048","472:4720000793","479:4790002980","470:4700007812","479:4790002802","470:4700007624","470:4700007960","489:4890003218","472:4720002603","472:4720000918","472:4720000795","470:4700005599","470:4700005466","470:4700003617","470:4700005857","472:4720000153","470:4700006150","470:4700007797","470:4700001178"],"twin_admin_codes":[470,479,479,479,469,469,479,472,479,470,479,470,470,489,472,472,472,470,470,470,470,472,470,470,470],"twin_sims":[0.5201633708409633,0.4423774417800016,0.4173864243065287,0.41023145507094005,0.4094943851147348,0.4074375819619521,0.3936811618776614,0.3854945574024432,0.3836285751366006,0.3785528453331786,0.3765039528446617,0.3745701228483996,0.37118798295803457,0.3690469691309191,0.36137865883807846,0.3598659807004963,0.3563616323194609,0.3539246330472133,0.35215289472092637,0.35122264540194503,0.34954849434888935,0.34929382566086586,0.34680250885848934,0.34560813395697587,0.34521552376842574],"twin_dists":[0.148490601377455,0.16587283781937864,0.1716843273503633,0.17337477963267858,0.1735496487037364,0.17403835806370352,0.17733588978493536,0.1793235326825265,0.17977936096631217,0.1810246863502985,0.18152966750708316,0.18200752160949293,0.18284618075575193,0.18337903758052537,0.18530035205862688,0.18568178592699433,0.1865685992465944,0.18718795838403382,0.1876396314931541,0.18787725563624175,0.18830573290805455,0.18837100616073968,0.1890108707962474,0.18931849110261253,0.18941973362459374],"n_dims_used":43,"mean_confidence":0.9173598178597384},"coverage":{"mean_confidence":0.9173598178597384,"n_dims_used":43,"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}}