{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005033","480:4800004087","480:4800003945","480:4800004343","480:4800005830","480:4800005034","480:4800004018","480:4800004160","480:4800004327","480:4800004344","480:4800004010","480:4800004183","493:4930002881","480:4800004760","480:4800004758","477:4770000397","480:4800004100","470:4700005447","493:4930001170","480:4800004243","480:4800004263","480:4800004012","480:4800004082","480:4800004346","485:4850003347"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,477,480,470,493,480,480,480,480,480,485],"twin_sims":[0.7877842442364403,0.5693370151784524,0.44207356948292437,0.4329617727542607,0.4195347738296707,0.40753570068741307,0.39963644659675457,0.3798895981410935,0.36624886407308604,0.36443466710585987,0.35914031363082155,0.3570779782783116,0.3473330595328974,0.3391550067880453,0.313766369061147,0.3075731503967933,0.2984710982347876,0.2968018535249134,0.2913480080957724,0.2846789274361049,0.2783138895017035,0.27648929491982294,0.27515833501223697,0.2648111877332296,0.2647870050525363],"twin_dists":[0.08970389157379485,0.13784850506568624,0.16594269777587706,0.16804632901502486,0.17117919203711912,0.17401501970236385,0.17590203903546958,0.1806959381851367,0.18407776116799124,0.18453222214768147,0.18586505913270449,0.18638695721739443,0.18887440293897456,0.1909904049877437,0.19774273499382933,0.19943599449553018,0.20196064689691762,0.20242850395487644,0.20396802266153266,0.20587407010811676,0.2077184553957773,0.20825188157146338,0.20864234993938,0.21171837662385906,0.21172565223732118],"n_dims_used":43,"mean_confidence":0.9209009214889171},"coverage":{"mean_confidence":0.9209009214889171,"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}}