{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012742","487:4870006506","487:4870007084","469:4690003738","488:4880001248","478:4780000235","479:4790000114","496:4960006955","470:4700001251","470:4700004919","488:4880004458","487:4870007816","493:4930005273","469:4690007721","472:4720002944","470:4700002184","493:4930001088","472:4720002882","466:4660012688","467:4670001398","478:4780002940","470:4700009000","487:4870006624","470:4700008931","474:4740001768"],"twin_admin_codes":[487,487,487,469,488,478,479,496,470,470,488,487,493,469,472,470,493,472,466,467,478,470,487,470,474],"twin_sims":[0.4582414185796423,0.26122548784684485,0.13054135976752787,0.12162739317222955,0.11823901419020587,0.11711196082284851,0.10876155259256966,0.10728700869496219,0.10400126700729223,0.10305949030888775,0.10195924327254136,0.0977768819899058,0.09410977379668323,0.09200701808954301,0.09112706944644329,0.09042283487628965,0.08822391340480554,0.08812778821816675,0.08543283031103209,0.07917203432870515,0.07806523201674125,0.0775256766100298,0.07745275349819919,0.07583517987512924,0.07380261460945965],"twin_dists":[0.162250520547743,0.21280173974695119,0.26208048347162916,0.26659363954948917,0.2683753229591477,0.2689766083725368,0.27357606101898335,0.2744163838895848,0.27632165001208964,0.27687637815283167,0.27752947968617525,0.2800635505619108,0.2823564171284941,0.28370310616455086,0.28427388573407114,0.28473383826826043,0.2861885172810649,0.28625276154014795,0.2880770019179966,0.29249926778913615,0.29330999210178826,0.2937085665234099,0.29376260649231684,0.2949719796976378,0.2965214657105492],"n_dims_used":43,"mean_confidence":0.9184694511945858},"coverage":{"mean_confidence":0.9184694511945858,"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}}