{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000925","479:4790004240","493:4930004282","493:4930004117","485:4850000630","478:4780002866","479:4790002141","496:4960001325","473:4730007227","488:4880001753","480:4800005444","488:4880005857","493:4930004429","496:4960002169","493:4930001915","499:4990000461","496:4960001235","493:4930003090","476:4760001472","496:4960001937","470:4700003280","470:4700007909","472:4720000576","470:4700008090","498:4980000623"],"twin_admin_codes":[470,479,493,493,485,478,479,496,473,488,480,488,493,496,493,499,496,493,476,496,470,470,472,470,498],"twin_sims":[0.22829030246569823,0.21331118374863225,0.20224400190452135,0.19089037545421025,0.18639385346224197,0.18492902795206714,0.17593882776188774,0.16847037602431691,0.16686659992971256,0.15850193064358556,0.153319968707605,0.14999080733039719,0.14793661093270433,0.1430749413165104,0.14091016142828872,0.14087515455587787,0.1404691824437936,0.1376037129076481,0.13683004848796518,0.13394852480373676,0.13257820158729117,0.13128636745612446,0.1282997250095874,0.1245355645635657,0.12379930524384355],"twin_dists":[0.22322830530826102,0.22829875273190461,0.23220166424999708,0.23636128847083135,0.23805631119967843,0.23861468546162942,0.2421118864339711,0.24511519655429762,0.24577253813681957,0.24927705304018946,0.2515161702634251,0.25298411840416757,0.25390189240457667,0.2561121412775634,0.2571142740863775,0.25713057352663526,0.25731981769540485,0.25866729462674776,0.25903469879840346,0.26041694958989353,0.2610821311689433,0.2617139673507739,0.2631928932372932,0.26509440946828594,0.26547142806563095],"n_dims_used":43,"mean_confidence":0.9149285249931868},"coverage":{"mean_confidence":0.9149285249931868,"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}}