{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001551","476:4760002922","476:4760000800","476:4760001480","476:4760002594","476:4760002677","484:4840004309","476:4760001665","484:4840006259","476:4760002211","484:4840004609","476:4760001736","484:4840004310","476:4760004349","476:4760001944","498:4980001858","476:4760002144","476:4760004274","476:4760002921","476:4760003196","498:4980001859","476:4760002419","471:4710001584","471:4710001661","476:4760002239"],"twin_admin_codes":[476,476,476,476,476,476,484,476,484,476,484,476,484,476,476,498,476,476,476,476,498,476,471,471,476],"twin_sims":[0.5715447004910803,0.4293407234031582,0.42824523256017577,0.4202395154569591,0.404321587753339,0.3751869024524672,0.33314316039673,0.30586191781138644,0.30380407894021294,0.2716267095206202,0.2634456901518437,0.2466757243133726,0.2461049698626034,0.24208187312632315,0.24028095901891042,0.23693116207453996,0.2343619923049095,0.23212456946252857,0.22816186931891813,0.2232462570630742,0.22308538144148524,0.22150128303595548,0.22012891180841768,0.2191996657594572,0.2157783388556341],"twin_dists":[0.13737413134356657,0.16888722209341464,0.1691421894150907,0.1710137278093036,0.17478082803040612,0.1818549829459541,0.19256344172461953,0.19990730037237342,0.20047609131439068,0.20968408296134633,0.21212985219165884,0.2172967971940963,0.2174765354823436,0.21875114951512892,0.21932616309706873,0.22040321430434412,0.22123602444480892,0.2219661844285991,0.22327082292623715,0.2249102029160189,0.2249642595409172,0.2254979345899503,0.2259623454640645,0.22627790433087963,0.22744754047565055],"n_dims_used":45,"mean_confidence":0.918438212076823},"coverage":{"mean_confidence":0.918438212076823,"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}}