{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002350","493:4930003392","493:4930002025","493:4930002857","493:4930002859","493:4930003568","493:4930003028","493:4930002183","493:4930001852","493:4930003391","493:4930001533","493:4930001159","493:4930001393","493:4930001264","493:4930001262","493:4930003580","493:4930003203","493:4930002524","493:4930002015","493:4930001846","493:4930001158","493:4930003027","493:4930001136","493:4930001271","493:4930002527"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9195046588866272,0.7473268656492648,0.6950655760393875,0.6305154154517666,0.5538427838022952,0.5357806731459182,0.5134948740988118,0.5091841250919232,0.489202268102551,0.4875595214562955,0.461662392777312,0.45032791329506644,0.44542356944692,0.44524178459056074,0.3920400670605163,0.3668754792779798,0.36251606769873596,0.35852251526559875,0.35588574460560535,0.3558746228672184,0.3249978197554258,0.3159559153616166,0.31068712407015797,0.30350597711419985,0.2998631620265621],"twin_dists":[0.0532073974609375,0.09912284605234366,0.1107744998987209,0.12473600046617585,0.14118431046038038,0.14509141469797762,0.14994910688105673,0.15089443583642093,0.15530504348862226,0.1556699356828222,0.1614754530587893,0.16405150399370297,0.1651735547815449,0.16521523457224,0.1777327715623232,0.18392105551784937,0.1850140802399313,0.18602123859239045,0.18668937292395096,0.18669219646223165,0.19471965459969487,0.1971486660793696,0.19858220261167703,0.2005586722618826,0.20157165063003069],"n_dims_used":45,"mean_confidence":0.9262886895073785},"coverage":{"mean_confidence":0.9262886895073785,"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}}