{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009690","490:4900007717","490:4900007848","490:4900009482","490:4900009272","490:4900009887","490:4900010365","490:4900008489","490:4900009158","490:4900009180","490:4900008502","490:4900008598","490:4900008743","490:4900009788","490:4900008719","490:4900008162","490:4900009889","490:4900008831","490:4900010182","490:4900010355","490:4900009063","490:4900008931","490:4900011280","490:4900008607","490:4900008182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08825875933117487,0.06836515275067943,0.045849162720949965,0.041334002947380405,0.04022638321788624,0.036152828719887495,0.034955388631012,0.03465691169476771,0.03411108387962577,0.03264165787258392,0.02980655295328948,0.0291628554744868,0.028612053562513205,0.023870313887841013,0.02382632321994102,0.023158844703399236,0.022798193470497538,0.021916991105809046,0.021832917782253634,0.020377624700128206,0.019277380457387194,0.018099993282243473,0.01806950191254212,0.01783654980322974,0.017508463953016737],"twin_dists":[0.28616524209873406,0.3008433686552467,0.32246547628774747,0.32784343173533653,0.3292379577711166,0.33466314752566173,0.336356500542889,0.336786262488356,0.3375803895859793,0.3397734010165776,0.3442544703363009,0.3453225341478236,0.3462526512044496,0.35496955445523626,0.3550571951662076,0.3564044876757461,0.3571465270671298,0.3590033931903879,0.3591839240914881,0.36240883124714207,0.36498302848107333,0.3678839551410551,0.367961250925288,0.36855558426610935,0.3694042697353546],"n_dims_used":45,"mean_confidence":0.9335537380642361},"coverage":{"mean_confidence":0.9335537380642361,"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}}