{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005701","493:4930004484","493:4930005784","493:4930005867","493:4930005164","496:4960000612","493:4930001804","493:4930005145","493:4930005154","493:4930003500","496:4960000436","496:4960003299","493:4930005384","493:4930005027","496:4960000559","493:4930005868","493:4930001641","493:4930002964","496:4960003155","493:4930003312","493:4930001345","496:4960000148","493:4930005786","493:4930005029","493:4930001645"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,496,496,493,493,496,493,493,493,496,493,493,496,493,493,493],"twin_sims":[0.5604919331337871,0.46550936364140433,0.42253023805871404,0.4184937406424758,0.3894419417868758,0.3499129545720467,0.3484248759098498,0.3482615060214575,0.3308034923945769,0.3276846146166154,0.3114229230677159,0.3112603349021729,0.3087219468488213,0.3082158262002789,0.299861108994402,0.29670790110116646,0.2933569777142151,0.2897036598655937,0.28225390948791496,0.2758783766060726,0.2745223145581837,0.27165349674889794,0.2697226166248799,0.268996510431937,0.26706127571922617],"twin_dists":[0.1397512764172959,0.16060628696638218,0.17047670371174442,0.1714238292369554,0.17836268946157502,0.18821236272225317,0.188593911911232,0.18863585268415733,0.1931797985459644,0.1940051575188978,0.19838117791419074,0.19842557458262083,0.19912044119061476,0.19925937986252898,0.20157222354707915,0.20245488292628339,0.20339895993776078,0.20443554069048972,0.20657379064707995,0.20843096571292688,0.20882934988100035,0.20967615020098077,0.21024920169937314,0.21046535315034504,0.21104321656375047],"n_dims_used":45,"mean_confidence":0.9310258653428819},"coverage":{"mean_confidence":0.9310258653428819,"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}}