{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003937","472:4720002538","472:4720007553","498:4980002863","496:4960002059","478:4780001819","478:4780001708","498:4980001465","468:4680000641","489:4890000742","468:4680000883","489:4890001083","468:4680000979","478:4780001707","496:4960005083","498:4980002505","498:4980000710","468:4680001325","498:4980002676","478:4780002342","489:4890000854","479:4790001875","468:4680001405","496:4960004953","498:4980001457"],"twin_admin_codes":[498,472,472,498,496,478,478,498,468,489,468,489,468,478,496,498,498,468,498,478,489,479,468,496,498],"twin_sims":[0.34229316100865276,0.27928631380008273,0.2672895175966451,0.2587666622916414,0.2545042896583684,0.2537570193547557,0.23464088914958636,0.2327961045885022,0.23035758564964667,0.22233733855961596,0.2172453507243786,0.21704500547592329,0.21622546008779828,0.21616369775956648,0.1986874012749866,0.18115755001695213,0.16730839700996297,0.16375341309442254,0.16256468032291363,0.1599339600805219,0.15723572428033475,0.15512022586967097,0.14941544433398274,0.1460514409826774,0.1407356802510811],"twin_dists":[0.19017525327980805,0.20743503421054652,0.210974928396303,0.2135500363516235,0.21485790726226459,0.21508862671742393,0.22114533035004302,0.22174655225185153,0.22254609846630327,0.22521595525297752,0.22694450270118832,0.2270130659383581,0.22729397946663266,0.22731517861282416,0.2334869169173319,0.24006681103399666,0.2455910058436751,0.24706166519894446,0.2475585787018841,0.24866771348161043,0.24981918352552374,0.25073209500686156,0.2532402400257146,0.2547524656039819,0.25719554369411923],"n_dims_used":45,"mean_confidence":0.9265569051106771},"coverage":{"mean_confidence":0.9265569051106771,"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}}