{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005534","485:4850006342","485:4850004338","485:4850004392","485:4850004793","485:4850005270","485:4850005925","477:4770000243","485:4850005530","485:4850005123","485:4850004529","485:4850005924","485:4850004340","485:4850006009","477:4770000093","485:4850005458","485:4850004465","485:4850004606","481:4810003505","477:4770000263","485:4850004658","485:4850006175","485:4850004986","485:4850005805","485:4850005119"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,481,477,485,485,485,485,485],"twin_sims":[0.37556693830341276,0.324294473170689,0.302118787178443,0.26580370096952805,0.26578864362037946,0.2514900194823027,0.24823985903999815,0.24658590279018777,0.24513470895465944,0.24296706058860645,0.2428430009046137,0.2326339474018426,0.22024516179569054,0.2168865388426795,0.21654082538714672,0.2139368911051707,0.20750392642089246,0.20575806187528023,0.1912314769588965,0.18972312353511264,0.18783881238502959,0.17956647765286446,0.17732049677484926,0.17459479928455077,0.1745536021494276],"twin_dists":[0.18176105567699852,0.1949072352628039,0.20094357656364792,0.21142012520287948,0.21142464476669778,0.21579121699921325,0.21680559536003347,0.21732506546235422,0.21778270034591737,0.21846953361795216,0.2185089622575603,0.22179954918206307,0.22592293144943096,0.22706732740922317,0.22718579779647083,0.2280822459093801,0.23032902668646474,0.23094694990612108,0.23623385007093356,0.23679859055036417,0.23750852142907777,0.24068582961097915,0.2415662997268948,0.24264554577987252,0.24266194969994787],"n_dims_used":45,"mean_confidence":0.9176690843370225},"coverage":{"mean_confidence":0.9176690843370225,"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}}