{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002199","471:4710002196","476:4760002869","476:4760003439","471:4710002299","471:4710002199","471:4710001452","476:4760002530","471:4710001396","476:4760002867","476:4760002560","484:4840003903","471:4710001920","471:4710001598","476:4760002785","471:4710001497","471:4710001357","471:4710002195","471:4710002641","476:4760002176","476:4760002276","471:4710001395","476:4760001909","476:4760003124","476:4760002954"],"twin_admin_codes":[476,471,476,476,471,471,471,476,471,476,476,484,471,471,476,471,471,471,471,476,476,471,476,476,476],"twin_sims":[0.5042377827245085,0.44711054589437677,0.2881994608928914,0.28677162472528445,0.2707747089169136,0.26195766358610006,0.2504194266266749,0.23950067143215098,0.22913637046767116,0.21989858708758084,0.2192507947101899,0.21573924040836084,0.21370126908840625,0.20627979714773848,0.199760981188672,0.19068270492025866,0.18385143348306565,0.18044248539527777,0.1802651510356913,0.1733932976516913,0.17279579413399507,0.17137779181255644,0.16894746111731154,0.16890308273167737,0.16496020126099797],"twin_dists":[0.1519817121920935,0.16478707188877129,0.20486459969299886,0.20527311773302487,0.2099366462317661,0.21257977145397522,0.2161244196031807,0.21957616957362014,0.2229486102021944,0.2260404771709055,0.22626051837486882,0.227460978784939,0.228163725361757,0.2307619153771388,0.23309729713209118,0.23643895380005278,0.23902744179513688,0.24034453401746433,0.24041352918854125,0.2431251004422331,0.24336446600620548,0.24393491089072608,0.2449205225126897,0.2449386143781927,0.24655986724047427],"n_dims_used":45,"mean_confidence":0.921744622124566},"coverage":{"mean_confidence":0.921744622124566,"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}}