{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004608","468:4680003968","480:4800005304","480:4800005477","481:4810003058","480:4800004694","494:4940000894","480:4800004039","490:4900000784","496:4960005837","496:4960010299","480:4800003816","493:4930000903","466:4660011511","490:4900007384","494:4940007062","480:4800003813","494:4940008237","480:4800004611","490:4900002354","466:4660006378","480:4800003602","494:4940000867","480:4800004870","494:4940004340"],"twin_admin_codes":[480,468,480,480,481,480,494,480,490,496,496,480,493,466,490,494,480,494,480,490,466,480,494,480,494],"twin_sims":[0.4998404812217039,0.21941786999861876,0.18218985817314154,0.18107980721153177,0.17330296358464586,0.16445854017500355,0.1554834584522575,0.15398186945972214,0.15296334437599193,0.13803587915794907,0.12246977184670244,0.11976069655589629,0.1166063586323147,0.11611268370831823,0.1139923365968616,0.11247126627617925,0.11234586869311627,0.11166867725634066,0.11154097194996462,0.11056368516486621,0.10833046679548822,0.10392958102513354,0.09938310823529581,0.09786299664857961,0.09683539867556765],"twin_dists":[0.15295071609537692,0.2262037248207588,0.23966723852549182,0.2400969678347121,0.24316125125102553,0.24676814090429536,0.2505747030687823,0.25122710906555695,0.25167229252699674,0.25846273612690396,0.26615659028851507,0.2675704258834401,0.2692477905675119,0.26951344749150025,0.2706644176426321,0.27150027825409767,0.2715695748323945,0.27194483561650573,0.2720157993142328,0.2725609489839401,0.2738208127643996,0.27636373672757314,0.27908048717032385,0.28001052540767934,0.28064567489757364],"n_dims_used":43,"mean_confidence":0.9120981083359829},"coverage":{"mean_confidence":0.9120981083359829,"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}}