{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002368","493:4930001768","493:4930002101","493:4930003958","488:4880002286","469:4690005838","493:4930001599","487:4870006658","487:4870012252","470:4700001738","493:4930000572","493:4930001216","493:4930001773","493:4930001594","470:4700002540","487:4870012323","493:4930001315","493:4930004850","470:4700001129","470:4700001900","487:4870003315","493:4930002605","493:4930002100","470:4700000289","493:4930001473"],"twin_admin_codes":[470,493,493,493,488,469,493,487,487,470,493,493,493,493,470,487,493,493,470,470,487,493,493,470,493],"twin_sims":[0.5546582515495297,0.5271997316041369,0.5140153176172658,0.4990744129888886,0.47008205309103906,0.45675801774787494,0.45366846740583616,0.44838400521984667,0.4394937415557275,0.4352616862415048,0.43329024247636105,0.40379184273849833,0.39508516616073425,0.3937615530416566,0.3903055475337308,0.38995555218008215,0.3869795599103364,0.3842943462268291,0.3836747542954395,0.38335005056064086,0.3823602751402349,0.3817779068195085,0.3810530766428202,0.38072159440184083,0.3775192132140424],"twin_dists":[0.14100842391460702,0.14695638902437208,0.14983511171909486,0.15311977002885382,0.1595763780802107,0.1625872485521451,0.16328984493467674,0.16449569096907382,0.1665365517123639,0.1675137078134856,0.1679701915945246,0.17490730789782025,0.17699695448558692,0.1773164677745778,0.17815308976795602,0.17823800843886836,0.17896152084015043,0.1796166031334217,0.17976806741752063,0.17984749056839394,0.18008979047943235,0.18023249656184512,0.1804102584047308,0.1804916074240127,0.18127927420423404],"n_dims_used":43,"mean_confidence":0.9144631319267805},"coverage":{"mean_confidence":0.9144631319267805,"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}}