{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002032","497:4970002112","665:6650000127","497:4970002494","497:4970001954","665:6650000937","665:6650000112","665:6650000149","497:4970002623","491:4910005432","491:4910000106","497:4970002744","665:6650000939","497:4970002622","665:6650000372","491:4910000363","665:6650000662","665:6650000148","665:6650000150","497:4970002191","665:6650000206","497:4970002682","491:4910005777","497:4970002195","491:4910000941"],"twin_admin_codes":[497,497,665,497,497,665,665,665,497,491,491,497,665,497,665,491,665,665,665,497,665,497,491,497,491],"twin_sims":[0.3416122470597897,0.14852940421338798,0.1242272897762017,0.10207769165998205,0.10146844464336004,0.09395490863745946,0.09012060715358859,0.08372881305101203,0.07632496490464473,0.07018810566758904,0.059148046520393516,0.056352841966179644,0.05179048925297171,0.04969779069821962,0.04607595998858649,0.03871978490319561,0.03805945915919779,0.0373632296758506,0.03558289875379568,0.03505492720518265,0.03375604330061186,0.031118454283964002,0.029426075380759874,0.029358797046813444,0.028254866257285603],"twin_dists":[0.19035178327165997,0.2536360843881578,0.2652520619086644,0.27745890577287496,0.2778225915575635,0.2824547844755889,0.2849321006946123,0.2892542538111663,0.29460361815993347,0.29936429460533864,0.3088562609369423,0.31148887609975945,0.31602755595956245,0.31822137240382253,0.3222072664074902,0.3311878150474834,0.33206270854246234,0.33299920974314057,0.33546306687024385,0.33621387424119353,0.3381027702315085,0.34213753209142667,0.3448833616880779,0.34499529125275913,0.34686407639082956],"n_dims_used":45,"mean_confidence":0.9097425672743056},"coverage":{"mean_confidence":0.9097425672743056,"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}}