{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008424","485:4850008472","485:4850008653","485:4850008002","500:5000000939","485:4850008070","485:4850008515","485:4850002143","470:4700005446","485:4850007379","485:4850008865","485:4850008251","500:5000002047","485:4850005459","485:4850005391","489:4890000186","485:4850004595","485:4850005393","485:4850007568","485:4850005603","489:4890000147","485:4850000939","485:4850004324","485:4850004843","485:4850005394"],"twin_admin_codes":[485,485,485,485,500,485,485,485,470,485,485,485,500,485,485,489,485,485,485,485,489,485,485,485,485],"twin_sims":[0.31996275923929934,0.3037283018199701,0.3006450630609806,0.28803267975955865,0.26947896507042074,0.2513136474530712,0.24426646607170474,0.23349843404584442,0.22799551275248311,0.2262998158115832,0.21496388490055315,0.20935592765128447,0.20693615217908995,0.2038970397165177,0.20269841905783792,0.20026204741652287,0.19203942268812602,0.1900680161059036,0.18024212072348494,0.17941865150813716,0.1761888585596608,0.17562380148132428,0.17409069312290962,0.17378707446564912,0.17324567495593557],"twin_dists":[0.19606752372230057,0.20049707883029153,0.20135362063269888,0.2049122548290297,0.21032169310612328,0.21584604722641476,0.21805733620435594,0.2215172933238653,0.2233259185866712,0.22388904168658436,0.22772781172859305,0.22967740153475863,0.23052959123986583,0.23160959199937564,0.23203857455268603,0.23291594620071743,0.2359326261054866,0.2366691839617068,0.2404224930778418,0.24074353945759627,0.2420129300665109,0.2422367092099582,0.2428464615513002,0.24296767182432918,0.24318418457851645],"n_dims_used":45,"mean_confidence":0.9176255967881944},"coverage":{"mean_confidence":0.9176255967881944,"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}}