{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002080","493:4930002754","487:4870012420","470:4700002363","493:4930002756","470:4700000686","493:4930002925","496:4960006699","470:4700006094","493:4930002079","493:4930000741","481:4810003443","470:4700005675","493:4930002910","470:4700003520","488:4880004418","487:4870013111","469:4690003735","493:4930005489","470:4700005664","481:4810000971","493:4930002243","488:4880003279","493:4930002396","470:4700000924"],"twin_admin_codes":[493,493,487,470,493,470,493,496,470,493,493,481,470,493,470,488,487,469,493,470,481,493,488,493,470],"twin_sims":[0.33415232573656495,0.32326670493632453,0.28870940636924775,0.25598680898765086,0.22901957509686677,0.20342571520094738,0.1938490432260583,0.189335906605465,0.1854287624363824,0.18524345923056748,0.1723558746009026,0.1720617795873121,0.16821413376541086,0.1677552169529791,0.1614984965294988,0.15505870803238145,0.15120534979682904,0.15010725944163672,0.14432452157625195,0.14075072500954042,0.13697333585897944,0.13685582854361672,0.13671616664973069,0.13452153790960691,0.13302225654566419],"twin_dists":[0.19229831873304581,0.1951817456306283,0.2047189928535811,0.21440144873412514,0.22298718002700965,0.2317780706082914,0.23526113997027234,0.2369440737441029,0.23842384418014598,0.2384945665041466,0.24354108055056184,0.24365933089089972,0.2452199196299639,0.2454077605537763,0.2480065095151968,0.2507587779306677,0.2524458333259961,0.2529323680838739,0.2555387978369154,0.2571885332107648,0.25896653621680693,0.2590224311451238,0.25908891112980886,0.2601403136999873,0.26086601431669837],"n_dims_used":45,"mean_confidence":0.9224967108832465},"coverage":{"mean_confidence":0.9224967108832465,"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}}