{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007912","496:4960005276","466:4660014247","496:4960004364","496:4960008474","496:4960007150","490:4900001427","496:4960007781","496:4960008156","466:4660002378","466:4660011030","496:4960004360","490:4900002026","466:4660006765","496:4960005117","496:4960007432","466:4660008571","496:4960007286","496:4960006637","466:4660003079","496:4960005420","490:4900000895","490:4900000930","490:4900001593","496:4960006764"],"twin_admin_codes":[496,496,466,496,496,496,490,496,496,466,466,496,490,466,496,496,466,496,496,466,496,490,490,490,496],"twin_sims":[0.4949299198469695,0.49018892067535463,0.43684220064214696,0.4256158456221057,0.4141825658874693,0.40689294788952923,0.3713731803006807,0.36286327319395895,0.33238613973544684,0.33068351232108983,0.3237945013104323,0.3237337928984867,0.32355952505856717,0.31872060317000517,0.3167681649870188,0.3133142158295133,0.30577894150829993,0.3029624692787716,0.297724143384096,0.29590310406645026,0.277792854711806,0.27567588967439915,0.27495916999090225,0.2748290024803475,0.27410140819972206],"twin_dists":[0.15403564285767574,0.1550860623939568,0.1671483386156004,0.16975525656266507,0.17243971494259397,0.1741679491723295,0.1828001605050908,0.18492678374272986,0.19276260994879055,0.1932114700137904,0.19504071399028486,0.19505692927134605,0.19510348580243816,0.19640186731308823,0.19692887938907166,0.197865706500261,0.19993019226828562,0.2007093575453909,0.20216981341729492,0.20268104711806698,0.20787056348382307,0.20849037609256157,0.20870087905112839,0.20873914573340938,0.20895324903053888],"n_dims_used":45,"mean_confidence":0.9151686774359808},"coverage":{"mean_confidence":0.9151686774359808,"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}}