{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005044","493:4930005043","480:4800006464","480:4800006478","493:4930004774","494:4940000676","494:4940000729","480:4800006477","494:4940000500","480:4800006461","494:4940000786","493:4930005042","494:4940000671","480:4800006440","493:4930005288","494:4940000728","494:4940000727","480:4800006485","494:4940000901","494:4940000558","492:4920002985","494:4940000387","494:4940000787","494:4940000669","480:4800006439"],"twin_admin_codes":[493,493,480,480,493,494,494,480,494,480,494,493,494,480,493,494,494,480,494,494,492,494,494,494,480],"twin_sims":[0.5614156327205806,0.5102791721360794,0.4973428225774557,0.4917019655827427,0.49138445159404365,0.45885235138060376,0.43943109020856297,0.4268742777259644,0.41851869682244786,0.41766975263617057,0.41368784254292296,0.39826675452882565,0.39779620346558603,0.39721429577010986,0.3955398650791754,0.39052357006634975,0.3899082726063018,0.38976694173247745,0.38734647432747404,0.3835192924852512,0.3762584382542785,0.37401932039416175,0.3732031658644338,0.36590536892906206,0.362612678320961],"twin_dists":[0.1395523901406849,0.15065410372414512,0.1535021620712323,0.1547505072190965,0.15482089836378193,0.16211195449615254,0.16655099040840365,0.16946164649230136,0.17141796164200437,0.1716176457968779,0.17255658233282012,0.17623094680621518,0.1763440605960553,0.1764840276578784,0.17688730670521316,0.1781002094351101,0.1782494825266032,0.17828378543505202,0.17887217642796827,0.17980608965890338,0.18159026811760914,0.1821438473870236,0.1823460304849862,0.18416372049968488,0.18498978556000747],"n_dims_used":44,"mean_confidence":0.9148934104225852},"coverage":{"mean_confidence":0.9148934104225852,"n_dims_used":44,"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}}