{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013701","487:4870009768","466:4660013825","466:4660013766","466:4660013765","466:4660013634","487:4870009359","487:4870009904","466:4660014066","466:4660012873","487:4870009357","466:4660013770","487:4870009361","466:4660013864","487:4870009903","487:4870009899","466:4660013822","487:4870008365","487:4870006175","487:4870011551","466:4660013356","487:4870002382","487:4870011434","487:4870009210","487:4870009907"],"twin_admin_codes":[466,487,466,466,466,466,487,487,466,466,487,466,487,466,487,487,466,487,487,487,466,487,487,487,487],"twin_sims":[0.4184544376766373,0.2940497530274149,0.2862107978165651,0.2681421886664831,0.2648186447489367,0.22014157694089165,0.20613906950259123,0.16521469776673256,0.15941402774485938,0.15130035460379895,0.1494939378567814,0.14935242849985364,0.14931634658526144,0.12672850455408416,0.1250924545518507,0.10892713391511286,0.09927214955638905,0.0984909815564105,0.09378124106581384,0.09366352413755372,0.09123502942061319,0.09107300663319853,0.08837612440002134,0.08795719853759466,0.08363352180159585],"twin_dists":[0.17143307029176047,0.20320325957766444,0.20543390928704328,0.21072013569907586,0.2117161331859623,0.22595805073370528,0.23081179320513556,0.24645438336753875,0.24888848780769882,0.25240386152442074,0.2532052560426463,0.25326833552029687,0.253284426509793,0.26398140435129286,0.2648103647936013,0.27348225091129935,0.2791479954359059,0.2796249463546422,0.28256524695512686,0.28264021341392054,0.2842036233895825,0.2843090955639859,0.28608690225519834,0.2863669105063251,0.28932065004318713],"n_dims_used":43,"mean_confidence":0.9102022925088572},"coverage":{"mean_confidence":0.9102022925088572,"n_dims_used":43,"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}}