{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004061","493:4930006127","493:4930004062","493:4930005179","493:4930005058","493:4930005796","493:4930006158","493:4930005638","493:4930004220","493:4930005070","493:4930000595","493:4930006295","493:4930005323","493:4930005188","493:4930004819","493:4930004064","493:4930004072","493:4930000689","493:4930004512","493:4930005635","493:4930006126","493:4930004226","493:4930005533","493:4930005308","493:4930006389"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5372266764081466,0.45537616016358495,0.3946522568951946,0.39288982314781773,0.3485893232858182,0.3380652087135861,0.32164460341471146,0.31728247816091865,0.31350678336970267,0.3120730226785264,0.3079060849798009,0.3068771483238752,0.3022291041404374,0.2995128931022744,0.29614248888300104,0.2951875442958806,0.2904659659506716,0.28492471174211,0.2781460716946857,0.2777104702885414,0.2653740654187054,0.2611846727818919,0.24747742038475293,0.24728783228284798,0.24719006272863916],"twin_dists":[0.14477774503958113,0.16290128270509785,0.17710140196863508,0.17752717065379883,0.18855170496321746,0.19127443212079084,0.19561599040384048,0.19678987600397746,0.1978133218305248,0.19820379251827056,0.199344473791894,0.1996275036934893,0.20091292928147733,0.20166942953812825,0.20261373734280813,0.20288243849744575,0.204218607291746,0.2058033517686223,0.2077674282644364,0.20789463026452557,0.2115491458701344,0.21281412482516632,0.2170447830885887,0.21710433293843734,0.2171350539300429],"n_dims_used":45,"mean_confidence":0.9237302992078993},"coverage":{"mean_confidence":0.9237302992078993,"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}}