{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008493","490:4900000426","490:4900001053","490:4900001725","490:4900000945","496:4960006639","494:4940007919","487:4870004563","487:4870004123","490:4900001348","496:4960005708","490:4900001868","496:4960004365","490:4900000835","496:4960006890","490:4900000624","496:4960004968","487:4870003407","490:4900000030","496:4960005112","480:4800003422","494:4940008125","490:4900000163","490:4900000057","490:4900000026"],"twin_admin_codes":[496,490,490,490,490,496,494,487,487,490,496,490,496,490,496,490,496,487,490,496,480,494,490,490,490],"twin_sims":[0.46390649974699044,0.3628187575289615,0.3074163742373527,0.2959400305110942,0.28222560948534203,0.2805069255038665,0.2781696927961003,0.2716402977844582,0.2696440548415964,0.2666364973595636,0.26047214526498824,0.2529676345118016,0.24424974272840272,0.24138933617080843,0.2390779598252256,0.23787047627556954,0.23634134913763302,0.23559901204629652,0.2238660495507444,0.22197374431963846,0.2202207930876435,0.21780350157974437,0.21396580981294624,0.21288837802096014,0.2125484507781248],"twin_dists":[0.16096812415181835,0.18493797377215954,0.19947911059990503,0.20267066211674253,0.2065819777858045,0.20708012453819427,0.20776053402746683,0.20968005887741345,0.21027257103823846,0.21117040350680397,0.21303053292076427,0.21533281840831447,0.21806263217829086,0.21897194025811456,0.21971182879746753,0.2201002038261045,0.22059388115497044,0.22083429641483637,0.22470218565357036,0.22533849877023826,0.2259311923918062,0.22675371322409388,0.22807224983268265,0.22844529496081944,0.22856325484566595],"n_dims_used":45,"mean_confidence":0.9170801798502605},"coverage":{"mean_confidence":0.9170801798502605,"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}}