{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002056","494:4940001565","494:4940002053","494:4940003514","494:4940002163","480:4800003004","494:4940002485","494:4940002159","494:4940002489","494:4940002723","494:4940001358","494:4940003401","494:4940002718","494:4940002716","494:4940001954","494:4940003400","494:4940002842","494:4940001654","494:4940002381","494:4940003061","494:4940001491","480:4800002736","494:4940002604","494:4940001485","480:4800002929"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480],"twin_sims":[0.558985253367137,0.4265596215905742,0.39268049635877905,0.38902496770845185,0.3631773218086196,0.3152558090120569,0.3122004886458988,0.30858751806391876,0.28383183788378546,0.2809136258136756,0.28034927075913385,0.2795783789170322,0.2731647130711126,0.2599029031177606,0.2586744376703106,0.2552288159380753,0.2494892348433668,0.2464749919450466,0.23913457047872363,0.23423860156034135,0.2316479223353516,0.2305725107442283,0.22450561052166568,0.22204945120568687,0.22062638900863457],"twin_dists":[0.14007578332436196,0.16953502664007133,0.17757779864420944,0.1784639684450383,0.18484786020192992,0.19733836466432542,0.198169037049439,0.1991573313862239,0.206118081271091,0.20696207906290037,0.2071259120237338,0.2073500266343259,0.20922939696510243,0.21320368994906713,0.21357819004491813,0.21463462014541498,0.21641466454903163,0.21735998001217355,0.21969365191358575,0.2212761722860766,0.22212233022234942,0.22247540508110786,0.22448793528366093,0.22531297195586192,0.22579377578520643],"n_dims_used":45,"mean_confidence":0.9164516872829861},"coverage":{"mean_confidence":0.9164516872829861,"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}}