{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004846","484:4840003101","478:4780005899","494:4940005342","493:4930003751","500:5000003086","468:4680003080","472:4720002512","489:4890003173","481:4810002860","467:4670002188","498:4980001757","467:4670003493","488:4880001694","475:4750003018","469:4690003708","473:4730008286","476:4760003227","470:4700001878","480:4800005275","469:4690003407","496:4960005428","490:4900001712","493:4930000657","469:4690003032"],"twin_admin_codes":[480,484,478,494,493,500,468,472,489,481,467,498,467,488,475,469,473,476,470,480,469,496,490,493,469],"twin_sims":[0.1287696572641452,0.02351243356776896,0.015080723517872124,0.013932828618278346,0.012146551687054814,0.012092562801413268,0.010532598688537984,0.009764161622460485,0.009507853766094677,0.00894581436972189,0.008854920536940954,0.008132008497567745,0.007826823327965693,0.0075507644042673,0.007362977532152529,0.007094762171809184,0.006706388761386355,0.00663357041663627,0.006632079138228333,0.005696156262243652,0.0054887633973084325,0.005271198550715698,0.005243142129409468,0.005115058730132898,0.004846480614527968],"twin_dists":[0.2629584798773672,0.3556866449584765,0.3761582171059178,0.3796916765210932,0.3857385949076176,0.3859333385598387,0.39192325383171045,0.3951701665669945,0.3963039532642097,0.39888891192125936,0.3993205215118902,0.4029018642122036,0.40450007174482994,0.4059946468087268,0.40703960856753246,0.40857442368849134,0.4108919539068361,0.41133987757746593,0.4113490969681255,0.4175404644961413,0.41903605512091063,0.42066093877949773,0.4208748759956959,0.42186489799555155,0.4240159352542462],"n_dims_used":45,"mean_confidence":0.9211687723795573},"coverage":{"mean_confidence":0.9211687723795573,"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}}