{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002852","477:4770003167","477:4770002645","477:4770003176","477:4770002037","477:4770003102","477:4770002505","477:4770002150","477:4770003343","477:4770001849","477:4770002772","484:4840005830","477:4770002632","477:4770002568","477:4770002189","484:4840004692","477:4770000369","484:4840005441","477:4770003267","477:4770003021","477:4770002256","472:4720007790","477:4770003461","477:4770000858","477:4770002350"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,484,477,484,477,477,477,472,477,477,477],"twin_sims":[0.40016648468682375,0.3455944711217521,0.2513007984806933,0.246755033018036,0.24188896583135056,0.2339706725089379,0.228247071703014,0.22050148828721836,0.19409192379995935,0.18602507868291873,0.16973754706286745,0.1646095088636642,0.1605639405206398,0.15754994994815114,0.1552684346497212,0.15461370590841633,0.15384898927266835,0.15285051659281434,0.14279931458548395,0.13573493130129705,0.13571493738348617,0.12780014519470292,0.1220541769040975,0.11625951357139373,0.10827602578819406],"twin_dists":[0.1757748973546239,0.18932201331936238,0.21585004265154978,0.21727184297730207,0.21881260997679017,0.2213633965456591,0.22324261502602957,0.22583607433709652,0.23517134798571407,0.23819659245717759,0.2445989959766371,0.2467054152795845,0.2484009086004861,0.24968435059901817,0.2506678422854211,0.25095202552398277,0.2512850665061309,0.25172174164256955,0.25623910694694974,0.2595574254495873,0.25956699837089503,0.2634428088919147,0.2663719250220934,0.2694343447977226,0.2738517756458683],"n_dims_used":45,"mean_confidence":0.9191984388563368},"coverage":{"mean_confidence":0.9191984388563368,"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}}