{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005677","470:4700006089","470:4700005382","470:4700005678","470:4700006663","470:4700006116","470:4700006652","493:4930002415","470:4700006385","470:4700006378","470:4700007023","489:4890002230","470:4700005814","470:4700006518","470:4700006266","470:4700005806","470:4700006526","470:4700007664","469:4690004064","470:4700008235","470:4700007104","470:4700006092","466:4660001305","496:4960012517","469:4690000224"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,489,470,470,470,470,470,470,469,470,470,470,466,496,469],"twin_sims":[0.6553284700408404,0.6313788073422951,0.6083787262070115,0.6070027736272463,0.5928703528373739,0.5707163173297769,0.5423015119448542,0.5187681073786411,0.5094200305952562,0.4452149645134256,0.44080700682195423,0.4140587724583704,0.40268773957068793,0.399828420069008,0.3948284505488342,0.393627431994037,0.3911066675981898,0.38080316585416013,0.3794062555713995,0.37564599495005696,0.3752260986487242,0.37030770561658855,0.3620846571542589,0.3616478094441059,0.35912064308668007],"twin_dists":[0.11940243752085535,0.12455082073692592,0.1294787654566156,0.1297733950255172,0.1328000174995635,0.1375521057193405,0.14367818386047554,0.14879539284993917,0.1508426499244655,0.16522138445315757,0.16623408025333045,0.17246895271416535,0.1751711589532171,0.17585598098821617,0.17705888556034027,0.17734887161925683,0.17795884974793347,0.18047158581706124,0.1808147420661759,0.1817415223813977,0.18184529330629073,0.1830650793670719,0.1851226071886307,0.18523256885833778,0.18587002972612818],"n_dims_used":43,"mean_confidence":0.914299720941588},"coverage":{"mean_confidence":0.914299720941588,"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}}