{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002090","477:4770001968","477:4770002091","477:4770002088","477:4770001907","477:4770002089","477:4770002216","477:4770001847","477:4770002027","477:4770001967","477:4770002503","477:4770001846","477:4770002154","477:4770002491","477:4770002032","477:4770002423","477:4770002493","477:4770002023","477:4770002424","477:4770001850","477:4770001906","477:4770002092","477:4770002294","477:4770002034","477:4770002290"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9517255912151846,0.8702728592566142,0.8138849819995942,0.7761667475657613,0.7239019099987287,0.628534093799793,0.6232267665012864,0.6078190508778157,0.5593077830171972,0.5275855672689002,0.523584559169875,0.4772943071336962,0.47399413276736563,0.45894942103526665,0.4548097569917638,0.44606647220404616,0.4125034946632362,0.4042334607145134,0.37327962267002895,0.36565029084295253,0.36214703847460483,0.35647549756334856,0.3269169283423395,0.3222905573566576,0.3183582207622714],"twin_dists":[0.040855190443926895,0.06846454908310064,0.08334992536631276,0.09245529335661432,0.1044015402086965,0.12516087372295817,0.1262984930753854,0.129598607770924,0.1400063070724301,0.14687239436618196,0.1477440585569181,0.15795877211967724,0.15869794391956937,0.1620899441575446,0.16303010087488454,0.1650262015032274,0.17283660479122223,0.17480186374877005,0.18232708087425703,0.1842275797933655,0.18510691029632162,0.18653971416297094,0.19420897587359776,0.1954429191030797,0.19649954560945598],"n_dims_used":45,"mean_confidence":0.9199133978949653},"coverage":{"mean_confidence":0.9199133978949653,"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}}