{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000813","498:4980000447","498:4980000366","498:4980000978","498:4980000313","498:4980000214","498:4980000059","498:4980002189","500:5000008065","498:4980003333","498:4980002726","484:4840006108","473:4730006815","498:4980000243","498:4980003377","500:5000006105","498:4980001844","500:5000006613","498:4980003737","498:4980002578","484:4840000408","498:4980002103","484:4840000215","500:5000009819","484:4840000148"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,484,473,498,498,500,498,500,498,498,484,498,484,500,484],"twin_sims":[0.5274420325511325,0.4125221715185304,0.3711433067091228,0.34683977383368153,0.3403769930030346,0.3328186223382029,0.32606626880962414,0.29267850378717486,0.29099685618006205,0.2842611568316177,0.2814635756646579,0.2443845060861183,0.2283944680260071,0.22472371147933737,0.2172000620465274,0.21594565345698183,0.21051344390675444,0.20921561967586957,0.20437800981753548,0.19945657346860873,0.19875859003030727,0.1985881877461868,0.19853959712344454,0.19264363784587202,0.1915452228423041],"twin_dists":[0.1469036396490934,0.17283218620018312,0.1828572841956,0.18900128193135443,0.1906725093390543,0.19264879574242133,0.1944351326514156,0.20359088582434373,0.20406772935426368,0.20599435763768148,0.2068026197937593,0.21801996176378838,0.22319383306125473,0.22441496521027016,0.22695999791675442,0.22739005223583944,0.22927212004767727,0.22972663104908125,0.23143794052036773,0.23320762463802114,0.23346103642756502,0.23352299642557903,0.23354067119643718,0.23570793522474162,0.23611677192621378],"n_dims_used":45,"mean_confidence":0.9190867953830295},"coverage":{"mean_confidence":0.9190867953830295,"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}}