{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004490","488:4880000409","496:4960005082","496:4960004489","488:4880000554","496:4960004640","488:4880000689","496:4960004198","488:4880000342","488:4880000351","496:4960004464","496:4960004789","496:4960004482","488:4880000242","488:4880001123","488:4880000093","488:4880001105","488:4880000225","496:4960004925","496:4960004792","488:4880000435","488:4880000357","488:4880000288","470:4700007151","488:4880000350"],"twin_admin_codes":[496,488,496,496,488,496,488,496,488,488,496,496,496,488,488,488,488,488,496,496,488,488,488,470,488],"twin_sims":[0.907968694945139,0.8662295249643504,0.8405963353483081,0.8246223822745407,0.7961397019143678,0.7811951843437869,0.7727596640815784,0.7602048253479162,0.7436623807235401,0.7369928929179013,0.7328373815145738,0.7327963529947186,0.7276845896890336,0.72034123128973,0.7105679842893209,0.7095758519010626,0.7072939936046665,0.7065328148995254,0.7061370832527788,0.702712574077026,0.701972333103433,0.6972825535065174,0.6924016637300989,0.6922047661705995,0.6920980841613468],"twin_dists":[0.05706956830280379,0.0696023938716726,0.07653646147979871,0.08065398398053562,0.08769761721804614,0.09126956636022851,0.09325443858546525,0.09617157552565578,0.09995580251577221,0.10146465081204822,0.10240032255894459,0.10240954439092684,0.10355608527277316,0.10519516747624387,0.10736318632319089,0.10758247507978272,0.10808629983359411,0.1082542035493095,0.10834146411427427,0.10909570217270863,0.10925853437826923,0.11028853447891693,0.1113576682527194,0.11140073951211633,0.11142407431870581],"n_dims_used":45,"mean_confidence":0.937046135796441},"coverage":{"mean_confidence":0.937046135796441,"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}}