{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003470","469:4690001702","470:4700003668","499:4990000182","499:4990000183","466:4660003115","466:4660004451","466:4660003166","496:4960010885","496:4960011552","488:4880003477","499:4990000375","466:4660003469","470:4700003490","488:4880004091","466:4660003406","496:4960012054","466:4660001067","469:4690000931","488:4880003257","496:4960009978","466:4660001254","472:4720001919","488:4880004718","466:4660000406"],"twin_admin_codes":[466,469,470,499,499,466,466,466,496,496,488,499,466,470,488,466,496,466,469,488,496,466,472,488,466],"twin_sims":[0.5826340564242067,0.5777864980101896,0.5392337131708096,0.5054370181410445,0.4920546765319838,0.47898531787919413,0.4537133324491792,0.4483514258514297,0.4339962600699774,0.40469372769479334,0.4019626477523426,0.3982576947255161,0.3936921174141797,0.3895008639354299,0.38726179064152516,0.3853089130456881,0.38194763565479545,0.38149293215280156,0.3764587614803783,0.37300671693290544,0.365257620683186,0.356193557682651,0.35540095536591676,0.35485957008633634,0.351266746832027],"twin_dists":[0.1349940161460564,0.1360339452904602,0.1443426473913635,0.15171784423259177,0.15467232885042684,0.15758066404166607,0.16327962965822929,0.16450314157610918,0.1678066191983675,0.17469202172256726,0.17534461363078507,0.17623312407721917,0.17733324288654828,0.17834838195020822,0.178892793524136,0.17936883533664102,0.18019089467413218,0.18030236612400213,0.18154082068721236,0.18239472859097267,0.18432592935104078,0.18661124474423127,0.1868124914083163,0.1869500857949857,0.1878659828982788],"n_dims_used":43,"mean_confidence":0.9134113400481468},"coverage":{"mean_confidence":0.9134113400481468,"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}}