{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002875","471:4710002903","471:4710002783","484:4840004870","471:4710002874","471:4710002782","484:4840006278","471:4710002784","471:4710002841","471:4710002904","484:4840005505","471:4710002729","484:4840005896","484:4840005007","471:4710002866","484:4840006153","471:4710002842","471:4710002935","484:4840005637","484:4840006029","484:4840004749","484:4840006271","484:4840006270","484:4840005500","484:4840006394"],"twin_admin_codes":[471,471,471,484,471,471,484,471,471,471,484,471,484,484,471,484,471,471,484,484,484,484,484,484,484],"twin_sims":[0.5250317080275515,0.42438785883698665,0.3241294959590411,0.3015987117109641,0.27587356319011463,0.25307925912776064,0.24129139399757688,0.24081374011441486,0.2371219746385129,0.2349771971153374,0.2258100174155585,0.2236460889927994,0.20358979144967848,0.19269946736127544,0.18217338144811104,0.161638465573493,0.15797573272581225,0.1532621096634,0.14330532673437194,0.13928207955596275,0.13895135591822735,0.13565668105476744,0.13523719048674882,0.13482938926428134,0.13462702042277444],"twin_dists":[0.1474286100813039,0.17004211052358617,0.19495126697584017,0.20108814719278517,0.20843237767652717,0.21529825858312412,0.21900319874889987,0.21915576120961489,0.22034159731973185,0.2210360606789277,0.2240522191550069,0.22477596573416944,0.23171938993194557,0.23568719856234838,0.23967360354279618,0.24794758288702867,0.24950196159380994,0.2515414815616311,0.2560061550629789,0.2578755359459179,0.2580309866836533,0.2595948970452937,0.25979605475000445,0.25999205623008875,0.26008948594933495],"n_dims_used":45,"mean_confidence":0.9282280815972223},"coverage":{"mean_confidence":0.9282280815972223,"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}}