{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002867","470:4700000654","466:4660001058","496:4960003282","487:4870006504","470:4700007966","469:4690003950","470:4700001705","466:4660008542","472:4720007558","496:4960000729","487:4870006599","488:4880002451","487:4870005439","493:4930001452","487:4870006605","496:4960000151","499:4990003766","499:4990001488","493:4930002600","470:4700001419","470:4700001704","467:4670001009","487:4870006020","472:4720001472"],"twin_admin_codes":[470,470,466,496,487,470,469,470,466,472,496,487,488,487,493,487,496,499,499,493,470,470,467,487,472],"twin_sims":[0.4003759112766452,0.2666368506920445,0.20845341985306495,0.20817861301003365,0.20475291206755356,0.2047053222384381,0.1924538449444641,0.18136211667937394,0.1807902906391428,0.16240710380791218,0.15943474888533982,0.15124205519895823,0.1481336945227584,0.1446845217753453,0.14101034467944631,0.14070770873583605,0.1327949108294316,0.13143476374178084,0.1305138578367712,0.1285843634538976,0.1283243513346542,0.12818192979968587,0.12557961927456693,0.11720386960234684,0.11571390765146111],"twin_dists":[0.17572468271302827,0.21117029765983383,0.22999445554798745,0.23009118171003554,0.23130433501021114,0.23132128551128678,0.23577846099488195,0.23998750236873248,0.24020935331466067,0.24762464616491234,0.24887967915545406,0.252429615092169,0.253813433188212,0.2553743030353732,0.25706764473695237,0.25720857920888024,0.260976593150043,0.2616411492612136,0.26209404356187177,0.26305083144690433,0.26318059293207485,0.26325175405934115,0.26456267033388314,0.26892740914475927,0.2697286712099994],"n_dims_used":43,"mean_confidence":0.9130674850109012},"coverage":{"mean_confidence":0.9130674850109012,"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}}