{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002338","488:4880006103","470:4700001548","466:4660002617","466:4660002859","470:4700001248","488:4880006158","470:4700001996","466:4660002117","470:4700002174","466:4660002325","470:4700001247","470:4700002498","466:4660002858","470:4700001395","488:4880004678","466:4660001811","466:4660003069","488:4880005613","466:4660001716","470:4700001389","470:4700001388","466:4660003000","470:4700003353","488:4880005433"],"twin_admin_codes":[470,488,470,466,466,470,488,470,466,470,466,470,470,466,470,488,466,466,488,466,470,470,466,470,488],"twin_sims":[0.6623566290132956,0.557797325916473,0.5476901858634237,0.5466543446060056,0.51575779588056,0.5089844402614216,0.49039384927540486,0.4673944370260372,0.463331840013407,0.44367558541787466,0.4385226559461641,0.43368339414413326,0.42593620236932717,0.42522075695972167,0.4155750757967205,0.4041341287723615,0.40413410645833453,0.40359315286311215,0.3956374123143562,0.3762097450684091,0.37275018717574254,0.3641088759268856,0.3618773564785511,0.3594277612544237,0.33348377616849],"twin_dists":[0.11788585715767623,0.14033172410945954,0.1425126787765067,0.1427365624626091,0.14945365655408693,0.1509382754556706,0.1550405963774733,0.16018129362294536,0.16109795626857062,0.16557460436561325,0.1667604399916639,0.16787909177464605,0.16968047873932837,0.16984751049711122,0.17211108899053096,0.17482557651442993,0.17482558184158273,0.17495476551075462,0.17686379137683236,0.18160228939981723,0.18245833928964167,0.18461395433955827,0.18517477972932458,0.18579243923849909,0.19247390797822178],"n_dims_used":43,"mean_confidence":0.9137356780296149},"coverage":{"mean_confidence":0.9137356780296149,"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}}