{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001530","466:4660011525","493:4930002387","466:4660001692","493:4930002555","469:4690003448","469:4690001925","466:4660011689","493:4930000371","493:4930002197","493:4930002064","493:4930003032","487:4870007196","466:4660011204","493:4930000136","466:4660011846","466:4660012511","466:4660011034","487:4870005136","493:4930002372","487:4870005007","466:4660012667","493:4930001881","493:4930002218","466:4660011524"],"twin_admin_codes":[470,466,493,466,493,469,469,466,493,493,493,493,487,466,493,466,466,466,487,493,487,466,493,493,466],"twin_sims":[0.2293548163516248,0.22634092813137238,0.1797369915171299,0.17799564948083474,0.17225377347629148,0.1713583947367536,0.16981186421492653,0.16632251385787905,0.16010522521425533,0.15344110664440336,0.1442787242199038,0.1426211712124055,0.1403996135351057,0.13653053431765838,0.13055511290603647,0.12975489188424824,0.12369856356037275,0.12241303748038375,0.12089852728240892,0.11920866385854732,0.10990607149675143,0.10947683231602481,0.10765244025217474,0.10573157563225752,0.10541006986245585],"twin_dists":[0.22287650675004889,0.22387535568882105,0.24061930451526536,0.24130079780931663,0.24358211720788697,0.24394273748940018,0.24456880786812496,0.24599657713633222,0.24859510496910353,0.25146319935085065,0.2555597458213122,0.2563212644524526,0.25735228817921024,0.2591773521013406,0.26207370316340045,0.2624691127588831,0.265523147690151,0.26618595355897506,0.26697366199531414,0.26786151553172505,0.27292987843680566,0.2731716089394097,0.2742072986048434,0.2753125749732964,0.2754990925471043],"n_dims_used":45,"mean_confidence":0.9168928358289931},"coverage":{"mean_confidence":0.9168928358289931,"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}}