{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001164","493:4930003058","493:4930001050","493:4930001874","493:4930000487","493:4930003227","493:4930004236","493:4930003401","493:4930002041","493:4930001420","493:4930000725","493:4930002550","493:4930002222","493:4930000563","493:4930003224","469:4690002135","493:4930001867","493:4930000087","493:4930003405","493:4930003223","493:4930001286","493:4930001724","481:4810002799","481:4810002382","493:4930003404"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,481,481,493],"twin_sims":[0.6891271283210889,0.6095146665239237,0.5461537743228336,0.49495943417168625,0.480693121865303,0.47552180070350053,0.41690055732136183,0.4017741971907454,0.39846992855631314,0.38520034276388304,0.3778766153391497,0.3668286080065214,0.35745865752745404,0.3568992397001749,0.35140409017805224,0.3502260437647177,0.3387527436521295,0.3372557731421293,0.3201287972566832,0.3164743266215992,0.31110075173877944,0.3076538277089064,0.30690612400145534,0.3040368620413644,0.3028498111357604],"twin_dists":[0.11207340723513544,0.12923552622171083,0.14284478034551473,0.15402911287745658,0.15719923528278693,0.15835556880101154,0.17179872164009174,0.175389717414054,0.17618212553767082,0.1793953344735161,0.1811912063082708,0.18393277256561746,0.18629050564821859,0.18643226192634163,0.18783088138716653,0.18813219383020482,0.19109518699386419,0.1914857096102214,0.19602288755339953,0.19700835230290062,0.1984691635911969,0.19941381179838646,0.1996195258678091,0.20041163782371965,0.20074061119765674],"n_dims_used":45,"mean_confidence":0.9258601718478733},"coverage":{"mean_confidence":0.9258601718478733,"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}}