{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002903","481:4810005736","481:4810002403","488:4880002834","481:4810001950","481:4810005684","481:4810001400","488:4880002080","481:4810002315","493:4930003674","488:4880003824","488:4880001200","488:4880003280","488:4880003406","488:4880003909","488:4880002670","481:4810002155","485:4850001856","470:4700005307","488:4880002137","488:4880003712","470:4700002472","488:4880003586","481:4810000691","481:4810002154"],"twin_admin_codes":[488,481,481,488,481,481,481,488,481,493,488,488,488,488,488,488,481,485,470,488,488,470,488,481,481],"twin_sims":[0.44500220655299316,0.3786262587720923,0.3402904401584753,0.31900070988836976,0.26398050680119683,0.24415489988095662,0.2421493026767377,0.23570206158355178,0.22509526527809712,0.2242960186134,0.2221926244300608,0.2215297809151584,0.21342406897808866,0.21198061416236536,0.2071154786885914,0.205689499451547,0.20393189763346808,0.20117511563922874,0.1991057258061588,0.197908912464625,0.19640752607523454,0.19098715625714416,0.18740541486372986,0.18154842898053145,0.17948291654154377],"twin_dists":[0.16527017516683096,0.18100661716760483,0.19069500560111455,0.19632640881894534,0.2119685335952574,0.21809267158367393,0.21872967387178532,0.22080089294079838,0.22429076277783216,0.22455810293388553,0.22526471275393067,0.22548831131820513,0.22825966054720093,0.22876058800222795,0.2304662041604332,0.23097128955145305,0.23159714237601298,0.2325862815946389,0.23333492771665484,0.23377035348170577,0.23431917161415453,0.23632511420735972,0.237672512869894,0.23991532577971603,0.2407184468920762],"n_dims_used":45,"mean_confidence":0.9234792073567708},"coverage":{"mean_confidence":0.9234792073567708,"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}}