{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001259","494:4940001317","494:4940000913","492:4920003176","494:4940001258","492:4920003882","494:4940001085","494:4940001384","494:4940001318","494:4940001381","492:4920003789","492:4920003879","494:4940001208","494:4940001537","494:4940001321","492:4920004970","494:4940001027","492:4920005031","492:4920004737","494:4940001549","494:4940001147","494:4940001380","494:4940001265","495:4950002097","480:4800001770"],"twin_admin_codes":[494,494,494,492,494,492,494,494,494,494,492,492,494,494,494,492,494,492,492,494,494,494,494,495,480],"twin_sims":[0.16471810149681362,0.14703816545877804,0.1403289013532588,0.10031796173743404,0.09282823444945586,0.09053575904376986,0.07647333209894754,0.07564277990057236,0.06768744996993327,0.06733917845524304,0.06624205180674972,0.06491696544135664,0.06463497503851094,0.06125550337541558,0.060335012878659125,0.050869560293572924,0.04951973722093036,0.04197705692745553,0.03930590527725034,0.03721863063563206,0.033822505367748446,0.030536529741430757,0.030140050062498525,0.028942743786485335,0.02574443780876143],"twin_dists":[0.2466603220921635,0.25430625804460566,0.25738530456383263,0.2785140450795265,0.28317430283780654,0.2846598943019945,0.29449240886266514,0.29511720618217,0.3014014154800915,0.3016899674573304,0.30260698653114815,0.3037312123685276,0.3039728733966266,0.30693831845226627,0.3077692533988857,0.3169837203102498,0.3184115595261154,0.32704820378479055,0.33042175418734115,0.3331955634955188,0.3380046277307812,0.3430669239973054,0.3437088703345241,0.34569240273264856,0.3513596585343381],"n_dims_used":45,"mean_confidence":0.9156887478298611},"coverage":{"mean_confidence":0.9156887478298611,"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}}