{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002672","470:4700004412","466:4660008525","478:4780009936","470:4700004754","470:4700004060","470:4700004584","470:4700005126","470:4700006525","470:4700005516","480:4800003137","470:4700003893","485:4850003605","470:4700005965","470:4700004570","480:4800004756","466:4660004757","480:4800003720","494:4940003274","480:4800003132","480:4800003046","494:4940000200","470:4700005661","470:4700003534","480:4800003131"],"twin_admin_codes":[480,470,466,478,470,470,470,470,470,470,480,470,485,470,470,480,466,480,494,480,480,494,470,470,480],"twin_sims":[0.2801051753389542,0.2683587000932195,0.25736226791831096,0.24731197347117143,0.2288225973576797,0.2237771201115993,0.20913461161960034,0.2086152159694539,0.20056068565022592,0.19594414475044172,0.18891981160299035,0.16841909264497268,0.1676351993111453,0.1657423840694598,0.16463746843886856,0.16422939964053643,0.16403502794849792,0.15967580123035377,0.15705419109105892,0.14778306255325613,0.14552808252801208,0.14525918262276238,0.14421933997497538,0.14167801138772027,0.13691756325191076],"twin_dists":[0.20719683521120147,0.21065551842343339,0.21397944774435285,0.21709674853396585,0.2230522582678858,0.22473200891725564,0.22975506437560286,0.2299375473757563,0.2328080087266932,0.2344891429158879,0.23710063905664008,0.24513614626816016,0.24545694642124907,0.2462360409711078,0.24669380298619828,0.2468634255629427,0.24694432751904072,0.24877726785208593,0.24989716828962172,0.253970871551428,0.25499003993946584,0.25511235099510376,0.2555869158749844,0.25675751391691914,0.2589930612019393],"n_dims_used":43,"mean_confidence":0.9135773237361464},"coverage":{"mean_confidence":0.9135773237361464,"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}}