{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004414","470:4700004236","470:4700004393","470:4700004747","470:4700004760","470:4700004237","470:4700004753","494:4940000586","470:4700005107","494:4940001114","480:4800003782","470:4700005247","494:4940001041","478:4780010123","470:4700004589","470:4700004930","480:4800005210","480:4800005105","470:4700003909","496:4960000200","494:4940003405","478:4780007200","480:4800003586","494:4940001171","496:4960000027"],"twin_admin_codes":[470,470,470,470,470,470,470,494,470,494,480,470,494,478,470,470,480,480,470,496,494,478,480,494,496],"twin_sims":[0.35288723932527816,0.2853989838256347,0.2369234438117706,0.21329307018257998,0.18028615358283934,0.17704643361131484,0.1727480584762014,0.17001210484916102,0.16016271396454493,0.1591757259618557,0.13459309888062926,0.1255322010056894,0.11573161952323506,0.1143246407302371,0.11407484327462107,0.10946426006461057,0.10862879854390708,0.10849709314009034,0.10744882634682706,0.10369237375569884,0.1018078064895161,0.10130046341358215,0.10083305484250346,0.09877901327180019,0.09802843860521653],"twin_dists":[0.18745228040943243,0.20566699541252154,0.22040570735878118,0.22830502676722395,0.24040535525571116,0.2416742793616121,0.24338361487744467,0.24448751600842658,0.2485707450522674,0.2489898509395038,0.2601058281043514,0.2645867476405719,0.26971909984344505,0.2704829538539494,0.2706193246532657,0.27317870018077217,0.27365135277093644,0.2737261202599825,0.2743237302623354,0.2765031621607303,0.2776198020716398,0.2779231667842731,0.278203705570394,0.2794487413590979,0.27990875709537805],"n_dims_used":43,"mean_confidence":0.9138904837674873},"coverage":{"mean_confidence":0.9138904837674873,"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}}