{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005723","496:4960004115","470:4700006564","496:4960001556","479:4790002567","489:4890000567","479:4790002647","496:4960008847","470:4700004306","489:4890004052","489:4890003760","470:4700006150","470:4700006420","470:4700005998","496:4960009566","470:4700006554","470:4700007524","470:4700005715","470:4700006946","479:4790003757","470:4700006556","489:4890004112","472:4720006089","470:4700005857","470:4700000700"],"twin_admin_codes":[470,496,470,496,479,489,479,496,470,489,489,470,470,470,496,470,470,470,470,479,470,489,472,470,470],"twin_sims":[0.6953353080101335,0.5076301216976103,0.506426829212445,0.4687553028957333,0.4188124134294764,0.40415787159512717,0.3862067671956892,0.3807984981502336,0.3805607312252026,0.3778050577911274,0.3662088262759112,0.36497179798325186,0.3499820119141471,0.3446679203714348,0.3437541788009485,0.33376093493172426,0.3264255295171283,0.32642542137678765,0.3212187661010972,0.3209793851563222,0.32016036765410655,0.3166745015004911,0.3126054985619891,0.3110750899938786,0.3066533652912632],"twin_dists":[0.11071540552401943,0.1512357263982556,0.15150018202303348,0.15987484912813002,0.17134891538680236,0.17481990833187167,0.17914982876464705,0.18047273144314083,0.18053109714527338,0.18120883564635643,0.18408777850258148,0.1843975509979747,0.18819467683154495,0.18956104626146886,0.18979710881156084,0.19240109119621346,0.1943395796391392,0.19433960839259767,0.1957301918697932,0.19579442648908824,0.19601440192122668,0.1969542075327532,0.19805865882863588,0.1984761741077307,0.19968913214946307],"n_dims_used":43,"mean_confidence":0.9125210074491279},"coverage":{"mean_confidence":0.9125210074491279,"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}}