{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003828","477:4770003729","500:5000003066","500:5000002248","477:4770002079","499:4990003844","485:4850000805","477:4770003565","477:4770003620","499:4990000938","499:4990003506","500:5000002508","499:4990002588","500:5000002497","477:4770003564","500:5000003069","470:4700003106","499:4990003515","499:4990000854","499:4990002951","485:4850000757","477:4770001258","499:4990003958","499:4990000207","499:4990002808"],"twin_admin_codes":[477,477,500,500,477,499,485,477,477,499,499,500,499,500,477,500,470,499,499,499,485,477,499,499,499],"twin_sims":[0.49033293024338753,0.46865734958137484,0.41254091755405803,0.37118458081598105,0.3339375995828475,0.3248533263756699,0.31544427505046546,0.30948084107202034,0.3063377857289452,0.29923129394446973,0.285461266776447,0.2835660778873819,0.277622837147026,0.27023833255970875,0.2629100408503036,0.2525217118259203,0.2507570546466948,0.24568511636929696,0.24068317839122913,0.23877915428342467,0.23524700616205207,0.2323067394622534,0.22986986891079325,0.22819795233705537,0.22554911396534577],"twin_dists":[0.15505411144716014,0.15989689645403432,0.1728277513299787,0.18284702627075966,0.19235469399623037,0.19475817218144242,0.19728727505162363,0.19891235688297337,0.1997760849184621,0.20174808755722165,0.2056490987784396,0.2061947260830837,0.2079202351203384,0.21009589892151845,0.2122916272874321,0.2154709763443018,0.21601924099922254,0.21760892427471323,0.219197496728456,0.2198078174819034,0.22094847115034988,0.22190656269590273,0.22270668027536114,0.22325887609331851,0.22413923568268415],"n_dims_used":45,"mean_confidence":0.9256962246365017},"coverage":{"mean_confidence":0.9256962246365017,"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}}