{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000630","470:4700006401","485:4850001026","478:4780003424","470:4700007027","470:4700005265","470:4700005947","470:4700001413","487:4870012578","469:4690003837","485:4850002588","474:4740002324","470:4700005093","470:4700000473","478:4780001166","493:4930002416","500:5000010168","470:4700005262","493:4930004117","470:4700005807","487:4870011561","470:4700002192","470:4700005411","466:4660014286","493:4930003090"],"twin_admin_codes":[485,470,485,478,470,470,470,470,487,469,485,474,470,470,478,493,500,470,493,470,487,470,470,466,493],"twin_sims":[0.35660546567225465,0.266288486293837,0.20117136124956764,0.20112196089772166,0.2011090352904321,0.17645502740984229,0.176423443883722,0.17604991736639194,0.16703894335967193,0.16421512749717296,0.15868554026100445,0.15352151155969265,0.1519697468315414,0.1513284933568663,0.14991268199707378,0.14917843180341325,0.14869889995192132,0.14718892438387193,0.1448169386266246,0.14463241307455507,0.14058910915581088,0.13995052650505196,0.13990151318872593,0.1398321945414725,0.13533005261720002],"twin_dists":[0.18650674994950633,0.21127469873505042,0.2325876350111525,0.23260544491843882,0.23261010537949245,0.24190769644845517,0.2419201775308784,0.242067907400527,0.2457016819000318,0.24686936359972947,0.2491987023018225,0.2514280570075459,0.25210868114261287,0.2523914339346254,0.25301885321920586,0.25334595702637974,0.25356022658444327,0.25423827836633855,0.2553138741744564,0.25539809425239685,0.25726387141487606,0.25756218346879706,0.25758512180256254,0.25761757330760743,0.25975148442149865],"n_dims_used":45,"mean_confidence":0.9130394829644097},"coverage":{"mean_confidence":0.9130394829644097,"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}}