{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012686","490:4900013174","490:4900012469","490:4900013173","490:4900012347","490:4900012335","490:4900013206","490:4900012395","490:4900012485","490:4900012540","490:4900011940","487:4870002705","487:4870002973","496:4960008022","487:4870003102","487:4870003922","490:4900012471","490:4900000892","490:4900013075","490:4900012543","490:4900012761","494:4940008903","490:4900007487","487:4870004251","494:4940008018"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,487,496,487,487,490,490,490,490,490,494,490,487,494],"twin_sims":[0.5206697875321823,0.389845199041301,0.3595612277881082,0.3422882471700188,0.34209707802640865,0.25254664284979944,0.21587243289150965,0.17275252240313202,0.17266486741272025,0.09743117922200466,0.09095087490439738,0.07546641708163143,0.06324686671576783,0.05294600576030289,0.05032236131407877,0.04997404573188027,0.04374449251742123,0.04337607302113915,0.04210242946883986,0.04061630956441725,0.03871432084170437,0.03463343642912171,0.03407512945509105,0.033192858514957325,0.03273401506382347],"twin_dists":[0.148380023720608,0.17826479061017367,0.1857587307563441,0.19017652654252032,0.19022606943160514,0.21546324799658953,0.2274152066646476,0.24338182403968145,0.24341699551817286,0.2802767869702677,0.2843886979964545,0.29525058945089055,0.30517518310488256,0.3148476157885829,0.31755869760247074,0.3179274126780673,0.3249141749437065,0.32535294844723434,0.32689435970823605,0.3287433746526051,0.3311950026146643,0.3368201968144832,0.3376330788820489,0.3389410878272407,0.33963310904680005],"n_dims_used":45,"mean_confidence":0.9072796291775174},"coverage":{"mean_confidence":0.9072796291775174,"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}}