{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005164","488:4880005066","488:4880005256","488:4880004781","488:4880004967","493:4930001449","488:4880004869","488:4880004063","470:4700004651","466:4660006792","488:4880003097","488:4880003586","488:4880006244","489:4890001316","488:4880003351","472:4720002429","488:4880005053","481:4810001980","489:4890000005","488:4880004957","493:4930002738","493:4930003083","485:4850004312","488:4880005254","488:4880003406"],"twin_admin_codes":[488,488,488,488,488,493,488,488,470,466,488,488,488,489,488,472,488,481,489,488,493,493,485,488,488],"twin_sims":[0.4949621124104715,0.46286774850842044,0.40353290099800826,0.37687279565637083,0.35965752754312486,0.3594408595837158,0.33093590447596755,0.32495773407410666,0.31285003492531405,0.30877868081715426,0.26325099121442697,0.2589645075190149,0.2503841155689886,0.2417631339217604,0.23831231576372786,0.23739471826735883,0.23448076129010725,0.23275276594795297,0.2295236854885419,0.22682476437041119,0.21981934119592617,0.21426517304672912,0.21287215742032503,0.2106459688393195,0.20892238864380996],"twin_dists":[0.1540285203285146,0.16120284899271736,0.17496915890352407,0.1814386619112798,0.1857344131366995,0.18578913082414936,0.1931448526733699,0.19473033928149935,0.1979920542759092,0.19910487491994872,0.212188630726067,0.21348966085415957,0.2161354250106235,0.21885271726149813,0.21995794193624177,0.2202535793974842,0.221197393475273,0.22176071400278796,0.22282079840370678,0.2237144138098723,0.22606737196505122,0.22796882515658315,0.2284509208561912,0.22922581574016834,0.2298295888810696],"n_dims_used":45,"mean_confidence":0.9181483798556858},"coverage":{"mean_confidence":0.9181483798556858,"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}}