{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002707","487:4870002501","487:4870002093","487:4870002173","487:4870002830","494:4940008322","487:4870002706","487:4870002420","487:4870002006","494:4940005940","487:4870001919","487:4870002499","487:4870002094","494:4940007825","487:4870003494","487:4870002083","494:4940008672","494:4940005589","494:4940008316","487:4870002255","494:4940003861","487:4870001646","494:4940008509","490:4900006500","494:4940005082"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,494,487,487,487,494,487,487,494,494,494,487,494,487,494,490,494],"twin_sims":[0.5735607962229964,0.474281659398827,0.4628973444255482,0.3991321668111854,0.32880463017681016,0.31278944419721866,0.2992083624545465,0.2762348025416191,0.27605223375490673,0.24583695963765967,0.24502629077060636,0.24196844563795952,0.23772764884695102,0.22972933386407368,0.2239408685949951,0.2231990026073766,0.22118213731672612,0.21885432537588587,0.2175537228281677,0.2098953849840543,0.19759733302311422,0.19290692713428884,0.19141084831984767,0.18165485584829524,0.17758553163899488],"twin_dists":[0.13694109547777258,0.15863347683457227,0.16119615870201753,0.17602307322083793,0.19370826879356537,0.19800855465251516,0.2017544948308798,0.20832645385033002,0.2083799766937087,0.21756102804679422,0.21781696004419693,0.21878728378545442,0.22014622771745623,0.22275299346348817,0.22467710054442233,0.22492607842850715,0.22560576149504807,0.22639540561428395,0.22683905297017515,0.22948833218846526,0.2338840110160165,0.23561017876462728,0.23616689904536237,0.23987411996372876,0.2414619899952315],"n_dims_used":43,"mean_confidence":0.9102537465649981},"coverage":{"mean_confidence":0.9102537465649981,"n_dims_used":43,"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}}