{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002863","477:4770002710","477:4770003469","477:4770003085","477:4770002941","477:4770003413","477:4770002697","477:4770003260","477:4770003095","477:4770003331","477:4770003094","477:4770002711","477:4770002233","477:4770002234","477:4770003470","477:4770003093","477:4770002572","477:4770001854","477:4770003467","477:4770003018","477:4770003271","477:4770002232","477:4770003484","477:4770003084","477:4770002854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7934138381020098,0.7758432124609803,0.7067596600568635,0.6911106571021807,0.6470763030654053,0.6464115870444109,0.6461515573328186,0.6349965004362976,0.6264319433562249,0.59445425213324,0.5733192773200763,0.566035574780615,0.5628430219471747,0.5577441703240027,0.5387542460609318,0.5367302937163663,0.5280599055589619,0.5242322990756896,0.5174266091201091,0.5170824337375114,0.5132776845932556,0.5098231420854767,0.5088665887690624,0.4990256410762413,0.49124013319679266],"twin_dists":[0.08835481346896244,0.09253132498337768,0.10820417352023767,0.1116399955931981,0.12117937736847825,0.1213223545252169,0.12137827978161853,0.12377465068215597,0.12561154527161852,0.1324607102941411,0.1369929629136138,0.13855828750790306,0.13924513781891973,0.14034317837736554,0.14444656081730278,0.1448854025215597,0.14676915143996164,0.14760284038150645,0.14908862356880526,0.14916388441688658,0.14999668743528966,0.15075417334796065,0.15096415114618358,0.15313053534681845,0.15485289742966518],"n_dims_used":45,"mean_confidence":0.9216608683268229},"coverage":{"mean_confidence":0.9216608683268229,"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}}