{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002951","665:6650003983","665:6650002571","665:6650002648","665:6650004326","665:6650003701","665:6650002190","665:6650002570","665:6650003773","487:4870011128","487:4870004329","665:6650003910","665:6650003558","665:6650003101","665:6650002723","665:6650002577","665:6650001954","665:6650003844","487:4870004475","665:6650003405","665:6650003027","665:6650001635","665:6650001951","665:6650003840","665:6650002342"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.648446274131397,0.6355999055347189,0.6322213543516338,0.5990953823687077,0.5258072806761616,0.449897613493414,0.43430045516329135,0.42853119977038656,0.406885264468953,0.3867750477655021,0.38292454496973116,0.3805079516454267,0.37626849343431545,0.34135612281815947,0.33906689253352185,0.3355386501542936,0.3195881297635837,0.30049065688436066,0.2977942789801433,0.294015367648164,0.28766344524711096,0.28113284336899674,0.27209924793884865,0.2625248252097853,0.26006517050948474],"twin_dists":[0.12088463400952132,0.12364514923616156,0.12437009049315295,0.1314666591842544,0.14725963165472608,0.1641497663742161,0.16773617522717688,0.16907560693451976,0.17416977792813593,0.179011337367437,0.17995161879872096,0.1805440555684152,0.1815877858083328,0.19041823328244634,0.19101335138009237,0.19193481915401941,0.19616828353067495,0.2013966499035306,0.20215016055639734,0.20321296657795668,0.20501781666778168,0.2068984937580984,0.20954421628392178,0.212408096410963,0.21315430576727987],"n_dims_used":45,"mean_confidence":0.9016782124837239},"coverage":{"mean_confidence":0.9016782124837239,"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}}