{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000619","470:4700000520","488:4880006276","470:4700001412","470:4700000620","470:4700000869","470:4700001564","470:4700001399","481:4810000018","489:4890002900","488:4880000874","478:4780000385","470:4700001725","470:4700000860","470:4700002200","488:4880006445","499:4990001645","470:4700001702","496:4960007090","470:4700002693","481:4810000021","488:4880002820","470:4700008064","481:4810001016","470:4700000872"],"twin_admin_codes":[470,470,488,470,470,470,470,470,481,489,488,478,470,470,470,488,499,470,496,470,481,488,470,481,470],"twin_sims":[0.8234706373980779,0.614619664896287,0.6077854914338711,0.5314182617758112,0.5266097891731665,0.4879523662191119,0.4253367086772404,0.4175353724828801,0.3487746841485815,0.34084279416520463,0.3329237150905108,0.33189275050222034,0.32735122339097095,0.32352904855086967,0.3153249210408885,0.313726629346945,0.3098902962055263,0.3081556906142957,0.30518555984985213,0.2996544538518693,0.291444221897445,0.27815565504667555,0.27523403548081143,0.27289763986792204,0.2727748642540524],"twin_dists":[0.0809457546750758,0.12814231121766467,0.12960579377987327,0.1460387508883065,0.14708484284051396,0.1555826419325182,0.16982043186942908,0.17164926986384874,0.18850414291744202,0.19055149388707399,0.1926211512166872,0.19289255143567485,0.19409363943700877,0.19511162918925867,0.19731962767841377,0.19775353890844063,0.19880020829967932,0.19927589681433377,0.2000940020010185,0.2016299042628522,0.20394071601929592,0.2077646311503587,0.20862011046419573,0.20930823962721629,0.20934450012792413],"n_dims_used":43,"mean_confidence":0.9144012096316315},"coverage":{"mean_confidence":0.9144012096316315,"n_dims_used":43,"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}}