{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001887","665:6650001967","487:4870004032","665:6650002579","665:6650002575","665:6650002200","665:6650001894","665:6650002267","665:6650001647","665:6650002123","665:6650002502","665:6650004400","665:6650001572","665:6650002496","665:6650002584","665:6650001727","665:6650001566","665:6650002425","487:4870000692","665:6650003474","665:6650001565","665:6650001969","665:6650002505","665:6650001148","487:4870004179"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487],"twin_sims":[0.44278864250428235,0.3279273304218979,0.24632854849975339,0.2041720115625832,0.2036554275127198,0.20324913450254228,0.18064610495288078,0.17581932346906376,0.15272178328370956,0.14956755059685514,0.14953131763568017,0.1454410386307112,0.1317496627762171,0.1247417722870689,0.11948746215188334,0.11047429954379409,0.10998933718179287,0.10636432901481847,0.10633849164118125,0.1061077842070548,0.10345959228460137,0.10322313854304627,0.09349879930655203,0.09134711180178987,0.09010480490236397],"twin_dists":[0.16577833271066453,0.19394077207354093,0.21740609564425467,0.23151142447688153,0.23169592475495082,0.2318412596968219,0.2402653712923564,0.24215921882889893,0.25177819441036947,0.25317245968602414,0.2531886009092557,0.25502961414543107,0.26148683321720234,0.26498911983718826,0.2677143752434279,0.2726109956277845,0.272883071117764,0.27494677494566194,0.274961678587539,0.2750948812705668,0.27664022808159594,0.27677970266625684,0.28274524110234645,0.2841307476677407,0.28494248150677465],"n_dims_used":45,"mean_confidence":0.8993057250976563},"coverage":{"mean_confidence":0.8993057250976563,"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}}