{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005568","480:4800005650","480:4800005237","480:4800005725","480:4800003901","480:4800005486","480:4800004552","480:4800005855","480:4800005857","480:4800005791","480:4800003065","480:4800005571","480:4800004983","480:4800006140","480:4800005918","480:4800005323","480:4800004134","480:4800006304","480:4800004466","480:4800004639","480:4800004726","492:4920001059","492:4920000757","492:4920001849","480:4800005572"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,492,480],"twin_sims":[0.7084143095090473,0.6121744405305669,0.34796404429522854,0.3470568558125765,0.333507750899501,0.25527335151821556,0.25144184011819504,0.15974827088864493,0.15015089425567882,0.10556628205022707,0.09937705035273157,0.09247996882811718,0.07105081898055904,0.06687355043205064,0.051857572686053566,0.04777980139149679,0.03711533352888687,0.03612776567802699,0.03365679569411366,0.029502889348691524,0.026844992139275322,0.026616232614411955,0.022198734137023134,0.02133771425195124,0.0192296698088464],"twin_dists":[0.10783903013212552,0.12866596744550987,0.18871224447345383,0.18894543412547507,0.19246760789396403,0.2146209081294155,0.21580619247989474,0.24874650104496368,0.252912984760472,0.2754084128188091,0.27908417131659413,0.28339810729582654,0.2986751738417737,0.30207765782165785,0.3159584597267429,0.3203007300470698,0.33333622911308036,0.3346980984930407,0.33824963322779583,0.3447558360867927,0.349344312893122,0.34975727511849947,0.35840276149043515,0.36025970859668494,0.365097530248444],"n_dims_used":42,"mean_confidence":0.9057668050130209},"coverage":{"mean_confidence":0.9057668050130209,"n_dims_used":42,"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}}