{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000134","496:4960001663","466:4660002739","496:4960008431","469:4690006075","496:4960009319","467:4670001533","466:4660003284","488:4880005189","466:4660002339","466:4660000979","496:4960003259","466:4660000405","498:4980003812","496:4960001425","496:4960012137","466:4660013514","466:4660002738","472:4720003470","496:4960001098","490:4900008200","469:4690006702","469:4690002685","469:4690006477","469:4690001859"],"twin_admin_codes":[499,496,466,496,469,496,467,466,488,466,466,496,466,498,496,496,466,466,472,496,490,469,469,469,469],"twin_sims":[0.3261059870746368,0.32505072463260926,0.29631193715097315,0.2680512106514096,0.24960031684756853,0.24508750353066455,0.2348444574026821,0.2271863695738124,0.2139476406585641,0.2107394770977621,0.2081337204929346,0.20418547225151037,0.1942677997094631,0.1935219923118011,0.18864231896141279,0.18484550248666784,0.1796524186310839,0.17342548778409453,0.16812011134159002,0.1635694667327832,0.15926664562404555,0.15426122681240906,0.15310337190999398,0.1528513943086519,0.15069304089069988],"twin_dists":[0.19442456587060797,0.1947055541311663,0.2025661115692218,0.2107472975060988,0.21637996761871647,0.21779761586445376,0.2210791768369781,0.22359427907202695,0.22807853009869458,0.22919315578794253,0.23010699118599914,0.231506621212022,0.23510637609896892,0.2353821730591887,0.2372051862422699,0.23864661799523443,0.24065229459255535,0.24311222151931033,0.2452583742262577,0.2471383871751474,0.24895116467842235,0.2511053830854255,0.251610959758078,0.251721356862053,0.25267249916777557],"n_dims_used":45,"mean_confidence":0.9193871392144097},"coverage":{"mean_confidence":0.9193871392144097,"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}}