{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003918","498:4980005423","498:4980005359","468:4680002607","500:5000010748","498:4980003669","498:4980004669","498:4980003629","498:4980004141","498:4980004067","498:4980004140","478:4780001717","468:4680000921","468:4680000253","485:4850008988","485:4850009103","498:4980004613","498:4980004711","498:4980003835","500:5000010015","478:4780006099","468:4680004290","468:4680007072","485:4850009066","468:4680000990"],"twin_admin_codes":[498,498,498,468,500,498,498,498,498,498,498,478,468,468,485,485,498,498,498,500,478,468,468,485,468],"twin_sims":[0.6502455145821253,0.6282911076925006,0.511879382309553,0.4455405283172789,0.44259045994063057,0.42705896200211857,0.37220082786977066,0.35261822254465064,0.34587718808103907,0.33246598271888167,0.31911310340563254,0.30517123714135386,0.3051389882327417,0.2976699664807506,0.2732446023516947,0.2718713722782679,0.2633232703894245,0.25566204255248187,0.24367585594698185,0.24021651671473582,0.23719258017772965,0.23185030212756866,0.22741056545015934,0.22648049078467405,0.22586997135827244],"twin_dists":[0.12049738871348825,0.12521297223161165,0.1503031401882477,0.16514674178283817,0.16582387621569383,0.16941858714374478,0.18259463451470928,0.18752089026425206,0.18924914518337121,0.19274159200305058,0.19629614138767873,0.2000979582233673,0.2001068664188615,0.20218499631672895,0.20920582206446858,0.20961164651692762,0.21216680687072909,0.21450129872931495,0.21824451353118227,0.21934679060569123,0.22031880565845077,0.22205600642118692,0.22351985894052817,0.22382890857605978,0.2240322327487849],"n_dims_used":44,"mean_confidence":0.9267238270152699},"coverage":{"mean_confidence":0.9267238270152699,"n_dims_used":44,"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}}