{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011780","490:4900010855","490:4900012111","490:4900011849","490:4900011842","490:4900011915","490:4900011647","490:4900011970","490:4900012036","490:4900012156","490:4900011775","490:4900010772","490:4900011913","490:4900011099","490:4900011708","490:4900011373","490:4900011583","490:4900009426","490:4900011712","490:4900011975","490:4900011835","490:4900008218","490:4900012167","490:4900011841","490:4900012051"],"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":[0.11238224962468449,0.0958494080814093,0.09125258171819098,0.07856147282668724,0.0710159753368527,0.05721573821984723,0.05663911420653794,0.05642503737806675,0.055045465081104285,0.0543580360999673,0.053697926891845035,0.05085080141831105,0.03772441946347662,0.037693654617983206,0.03727895687216013,0.034500087690794774,0.03397563403015298,0.03338895784761381,0.032617984372246445,0.03237263101131592,0.03182411971770295,0.03141523757303204,0.03086455117982841,0.03082578867748119,0.02993552894424955],"twin_dists":[0.2715494640456733,0.28126010611708774,0.28419220624793307,0.2929453649724548,0.2987028744570757,0.310664892263898,0.3112143654513012,0.311419538433559,0.3127573860692878,0.3134344078550393,0.3140912313272078,0.3170033460569834,0.33251154325640203,0.3325529263793647,0.33311356685908045,0.3370133295189282,0.3377791314490508,0.3386478208735629,0.3398094159902473,0.34018399755793916,0.3410302638596565,0.3416692550006767,0.34254119482604556,0.3426030705589946,0.3440428483428441],"n_dims_used":45,"mean_confidence":0.8912886725531683},"coverage":{"mean_confidence":0.8912886725531683,"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}}