{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003342","497:4970002156","497:4970002173","497:4970002391","497:4970002233","497:4970002453","497:4970002378","487:4870008578","497:4970003095","497:4970003220","497:4970002536","497:4970002725","487:4870010089","497:4970003343","497:4970003372","497:4970003275","487:4870008430","492:4920003501","487:4870008579","497:4970002232","665:6650002415","665:6650002725","665:6650002490","497:4970002092","497:4970003044"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,487,497,497,497,487,492,487,497,665,665,665,497,497],"twin_sims":[0.35214383397338195,0.23464985456721701,0.22786573566888374,0.22067083253016573,0.20656861204944651,0.18818620206038422,0.15575883177384886,0.14178578614073933,0.13910783239452146,0.13626339200844076,0.1282670011328681,0.12795921089927687,0.1270231785057638,0.12227539427878395,0.11760081942137265,0.11576469916486971,0.11046502827743701,0.1097397049469968,0.10923162004186787,0.10650308903286641,0.10558176442513674,0.10209893091846303,0.10205505935259761,0.10005756860049303,0.09723203637049353],"twin_dists":[0.18764194440350007,0.22114241606979512,0.22336891795717542,0.22577872852382636,0.23065962403603335,0.2373772655376939,0.2504555604618629,0.25670755462939093,0.2579574033250795,0.2593047851293836,0.2632092408545085,0.2633631559025294,0.26383296143151547,0.2662572348869821,0.2687152590586445,0.269701226858659,0.2726161883634183,0.273023482645438,0.2733100321527667,0.2748667827798711,0.2753994311284234,0.2774462577613164,0.2774723856090916,0.27867140459513445,0.280399892105947],"n_dims_used":45,"mean_confidence":0.9006531609429254},"coverage":{"mean_confidence":0.9006531609429254,"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}}