{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008196","490:4900008306","490:4900008307","490:4900008195","490:4900008527","490:4900008418","490:4900008516","490:4900009085","490:4900008191","490:4900009599","490:4900010468","490:4900009489","490:4900007973","490:4900008085","490:4900009086","490:4900009194","490:4900007956","490:4900008302","490:4900009198","490:4900009089","490:4900010293","490:4900008639","490:4900008526","490:4900009600","490:4900008638"],"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":[0.7040762945174223,0.6329886201875612,0.5566052847014886,0.5077956849989221,0.499373431096919,0.4916390924399683,0.4869602670100627,0.48322660200852785,0.46007544224088853,0.4533175659798552,0.4482686264856185,0.4229593500788613,0.4097881037452066,0.40370534690547927,0.38648911718808904,0.3811956677864069,0.3791530285231591,0.36570016148150947,0.3638231084381377,0.36058650399090125,0.3467482079753757,0.3454973202797755,0.3366766618851598,0.33568389282576133,0.3293558342866497],"twin_dists":[0.1087955341092125,0.1242054894704919,0.14058862984070075,0.15119935236950147,0.15305377486070124,0.15476444478863116,0.15580313678982197,0.1566341862579993,0.16183474269336579,0.16336975414045313,0.164522077960478,0.17037624141880356,0.17347994770371128,0.1749279663725669,0.17908100729895154,0.18037527561761493,0.18087701361312392,0.18421509282087134,0.18468567608482953,0.18549999849558518,0.18902484424222904,0.18934706049050964,0.19163703628955703,0.1918967831700325,0.1935623625495233],"n_dims_used":45,"mean_confidence":0.9173031277126736},"coverage":{"mean_confidence":0.9173031277126736,"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}}