{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000450","493:4930002068","493:4930000457","481:4810002388","493:4930001440","481:4810002776","493:4930000567","488:4880004470","481:4810003449","493:4930002705","481:4810001444","493:4930002909","470:4700001862","481:4810003345","481:4810000333","493:4930003241","493:4930002430","493:4930000820","481:4810004658","493:4930002568","481:4810002322","481:4810002779","481:4810003340","493:4930002565","481:4810002501"],"twin_admin_codes":[493,493,493,481,493,481,493,488,481,493,481,493,470,481,481,493,493,493,481,493,481,481,481,493,481],"twin_sims":[0.5189248681545593,0.34513254270854316,0.324963655103432,0.3065512842269447,0.3056333399423283,0.28825360119821464,0.2701945875816417,0.25717342808583044,0.2567303825720592,0.24973213067165206,0.23335949448273846,0.23165035250574817,0.2298561872026443,0.22978781625102435,0.22321726722816695,0.22224405882225212,0.22016498869133008,0.21990009264751426,0.21752705759933932,0.2113313850062433,0.20902711131955898,0.20711293996565042,0.20606082277585974,0.20158667888047588,0.19863148200713407],"twin_dists":[0.14876113921018197,0.18944113978592875,0.19472876100819983,0.19971725325783846,0.19997037019891453,0.2048491334826071,0.21010889562133833,0.21403730063143692,0.21417313730790863,0.21633880783104967,0.22156261091673407,0.22212153358201922,0.22271118824779054,0.2227337183787108,0.22491994201741158,0.22524738090296484,0.22595011227440961,0.2260399662706844,0.22684816733806165,0.22898664592448498,0.22979280788977502,0.23046710126901326,0.2308395361081294,0.23243802278987624,0.23350725071511555],"n_dims_used":45,"mean_confidence":0.9259328206380208},"coverage":{"mean_confidence":0.9259328206380208,"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}}