{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000804","490:4900002033","490:4900001872","490:4900001564","490:4900000692","490:4900001062","496:4960008965","490:4900000796","496:4960001519","490:4900002000","487:4870005272","487:4870003262","490:4900000230","496:4960004813","487:4870005567","490:4900003339","490:4900008873","490:4900002925","490:4900000925","496:4960008574","496:4960009183","490:4900005006","490:4900001044","494:4940008390","466:4660000001"],"twin_admin_codes":[490,490,490,490,490,490,496,490,496,490,487,487,490,496,487,490,490,490,490,496,496,490,490,494,466],"twin_sims":[0.7212686232413777,0.5383360763997559,0.4507657676716542,0.45055366574660816,0.4498173102530914,0.4300713168515199,0.3999885272989237,0.39192289171746036,0.37188538277685257,0.36854298997615503,0.36639829627419607,0.3582793097551494,0.3463310107223571,0.33678100178137704,0.33279506464774766,0.32914070106250276,0.32068698773840454,0.32016001410498407,0.31643148341286026,0.31416903896660964,0.3141100311775583,0.3082692331698907,0.3057955552290766,0.3042010517576547,0.29667382735012404],"twin_dists":[0.10498866559342307,0.14453720389809813,0.16395155243340737,0.1639999656480951,0.1641681081467323,0.16871732973927156,0.17581757593980976,0.17776113874540436,0.1826729408874556,0.18350469174220913,0.1840403785430184,0.18608275878310462,0.18913224171365595,0.19160976100728144,0.19265499321867183,0.19361929330118188,0.1958729237669775,0.196014496947137,0.19701994336363443,0.1976333062044793,0.19764933705962984,0.19924471255900703,0.1999256085087821,0.2003661938324841,0.2024644510095674],"n_dims_used":45,"mean_confidence":0.9118142022026909},"coverage":{"mean_confidence":0.9118142022026909,"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}}