{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003109","490:4900003642","490:4900003638","490:4900003106","490:4900002968","490:4900004196","490:4900003111","490:4900004477","490:4900004337","490:4900002375","490:4900003503","490:4900003108","490:4900002374","490:4900003636","490:4900003631","490:4900003643","490:4900003925","490:4900004334","490:4900004333","491:4910002113","490:4900005166","490:4900002972","490:4900005164","490:4900004745","490:4900005955"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.7621430610147114,0.7131228085472104,0.7112634259390688,0.6989361245223773,0.6835705122948448,0.6757264206955427,0.6707524073802632,0.6262618623197339,0.5137953831440712,0.4858000694625835,0.4552903540767069,0.4159886947628097,0.41044211523676666,0.40831182981859193,0.4054888027561548,0.38202811980875834,0.372794521677587,0.35402634287332824,0.3457097443834713,0.3361891548796853,0.3239846373113663,0.3107103176932047,0.30754533436863096,0.30470347347051985,0.30328967617646496],"twin_dists":[0.09572392840922629,0.1067978419669633,0.10720938994957149,0.10992568045388842,0.1132853194854098,0.11499093089935512,0.11606960758612173,0.12564800354310365,0.14988328147737268,0.1560611656668149,0.162920793991622,0.17201356828998338,0.1733248260869813,0.17383049845414567,0.17450240974381473,0.18017117047289985,0.1824473442905721,0.18716206495608606,0.1892922987091537,0.19176453513916858,0.1949899394087128,0.19857586182077466,0.19944364345141607,0.20022722315583458,0.20061862200108968],"n_dims_used":44,"mean_confidence":0.8974012895063921},"coverage":{"mean_confidence":0.8974012895063921,"n_dims_used":44,"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}}