{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000502","493:4930002304","493:4930001753","493:4930005037","493:4930000501","493:4930000867","496:4960005181","493:4930000877","493:4930001931","487:4870006964","496:4960000302","493:4930001749","493:4930000750","496:4960000606","496:4960006297","493:4930000499","466:4660000678","493:4930000751","493:4930002969","493:4930000316","496:4960000906","493:4930001430","493:4930001483","493:4930001336","470:4700004328"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,487,496,493,493,496,496,493,466,493,493,493,496,493,493,493,470],"twin_sims":[0.40690429355655383,0.3307575405451812,0.30325749214792813,0.275507989203138,0.22719319359130624,0.2213976697260682,0.20835841798092192,0.2081326172657179,0.1785234825140351,0.16279683738205536,0.1622433196095085,0.15830629589733053,0.15778444128585586,0.15679139991233096,0.15611797389341364,0.15522893503716628,0.14251653851722532,0.14038038968829716,0.1355138432216804,0.1325322385296173,0.12588635650276045,0.1251245343365088,0.12174002535450344,0.11238661811381137,0.10866169587100696],"twin_dists":[0.17416524878142248,0.1931919278372025,0.20062754421462903,0.2085396589375613,0.22359201317305208,0.22553293009963774,0.23002788435571722,0.2301073797308722,0.24109372677311566,0.24746132619536718,0.2476933656070648,0.24936060799392398,0.2495838591021337,0.2500101772859411,0.2503004057363894,0.2506849621035861,0.25636955530996214,0.2573612628020102,0.2596633394251178,0.2611045319929443,0.2644070865557906,0.26479403161334125,0.2665350694842261,0.2715470495536775,0.27363268833851906],"n_dims_used":45,"mean_confidence":0.9246617635091146},"coverage":{"mean_confidence":0.9246617635091146,"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}}