{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001614","491:4910002155","491:4910002004","491:4910002304","491:4910001441","491:4910002003","491:4910002192","491:4910001498","491:4910002134","491:4910001419","491:4910001958","491:4910002354","491:4910001906","491:4910001736","491:4910001956","491:4910001792","491:4910002180","491:4910001735","491:4910001955","491:4910001315","491:4910001733","491:4910002056","491:4910001046","491:4910001490","491:4910001905"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.36197943302781754,0.2958474616776799,0.28085183885664944,0.27894095121387336,0.20977178727094198,0.20460197399099977,0.1911869454079399,0.17716008109990142,0.17277251610647815,0.16955835614764334,0.16377551212908784,0.1399089289816269,0.1376606771133094,0.1319189758794736,0.13186132969226438,0.12799278909831452,0.1266245961840122,0.12521968916995202,0.12157555990557689,0.11875856726378858,0.1187343081601193,0.11793418748468035,0.11283695986246034,0.11115983639957072,0.11083722089545668],"twin_dists":[0.18514908764663576,0.20269669713701396,0.2069800061559395,0.20753562416058807,0.2295316215886068,0.23135810528946057,0.23625047842613098,0.24162948835568512,0.24337380337384235,0.24467182354019376,0.24705245213543336,0.2575816508113451,0.258640304131978,0.2614039762891718,0.261432177665243,0.2633463510231172,0.26403381090234973,0.2647456029467394,0.2666206073595869,0.2680996177681287,0.2681124704941358,0.2685375138773793,0.27129853014426536,0.27222796361625323,0.27240799146740835],"n_dims_used":45,"mean_confidence":0.8991834004720052},"coverage":{"mean_confidence":0.8991834004720052,"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}}