{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000079","665:6650000210","665:6650000186","483:4830000177","665:6650000145","665:6650003724","483:4830000361","483:4830000222","665:6650004452","483:4830000182","665:6650003654","483:4830000202","665:6650000283","665:6650000080","665:6650000312","665:6650000046","665:6650003655","495:4950002893","665:6650000347","665:6650000029","665:6650000259","495:4950000568","665:6650000061","665:6650000209","491:4910004440"],"twin_admin_codes":[665,665,665,483,665,665,483,483,665,483,665,483,665,665,665,665,665,495,665,665,665,495,665,665,491],"twin_sims":[0.0878352683006546,0.042130343946993214,0.02796562739460029,0.022546406436524592,0.015972543977264463,0.015158575555949327,0.005602550742414971,0.00510754948446747,0.0047480322133209,0.004207955026762721,0.004043480373103212,0.0038382211451188477,0.003756702782382278,0.002620474812596326,0.0025443404829876555,0.002469197357651391,0.0024589596831487925,0.0014474261702093819,0.0012523472610919755,0.0012123874485629796,0.0012025178564177964,0.0011037488594082584,0.001047665564147926,0.000971056703260651,0.0009486817025473569],"twin_dists":[0.2864486071351489,0.32686015850312233,0.3473640778634045,0.357670640101823,0.3735730320296408,0.37592725554323153,0.4182092919225457,0.4219236345867909,0.42483153861237805,0.4295991459953888,0.43116176158603026,0.4331950339137022,0.4340301070680634,0.44780903084816076,0.4489182171818127,0.4500431953997318,0.45019888721296336,0.46963477873705095,0.47480576772814087,0.47595637501329296,0.4762459626114289,0.47927180118154916,0.48110358624315996,0.48375851870091424,0.48457064830394764],"n_dims_used":45,"mean_confidence":0.9060926649305555},"coverage":{"mean_confidence":0.9060926649305555,"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}}