{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011522","500:5000010767","500:5000011158","473:4730004793","500:5000007118","500:5000010934","498:4980002728","500:5000002710","500:5000010925","500:5000003142","468:4680004957","500:5000010223","484:4840000599","500:5000011112","500:5000003830","468:4680001254","500:5000005909","468:4680001546","500:5000007035","468:4680000776","500:5000010421","472:4720007241","500:5000011232","498:4980004253","500:5000010529"],"twin_admin_codes":[500,500,500,473,500,500,498,500,500,500,468,500,484,500,500,468,500,468,500,468,500,472,500,498,500],"twin_sims":[0.6343339137843981,0.6078159968917785,0.5669851274004305,0.4313586178478822,0.41736962429634317,0.4159119868108033,0.4065908651504529,0.404501361275296,0.3958868721499107,0.3453135105519894,0.3400843128301013,0.3392479016763988,0.33018725399558113,0.30726476758056964,0.30505132347541847,0.2912201154640546,0.28803907305943965,0.28386735196811264,0.2792771232563552,0.2715632766212316,0.26996717415756566,0.2681229128420722,0.2667527690126003,0.2646275482485403,0.26196156885144445],"twin_dists":[0.12391683923491348,0.12959926171421804,0.1383540918018962,0.1684182661483671,0.17168828185423862,0.17203165089788333,0.17423986041889913,0.17473792287565382,0.1768036672220462,0.1893944600307649,0.19074859325582658,0.19096621711036266,0.19334253565356205,0.19952081705298916,0.20013108502512214,0.20400432844104605,0.2049104277379929,0.20610784233737423,0.20743771005880185,0.20970286988098666,0.21017648145723683,0.2107258900871491,0.21113557699053961,0.21177363687177206,0.21257858856722622],"n_dims_used":45,"mean_confidence":0.9222737630208333},"coverage":{"mean_confidence":0.9222737630208333,"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}}