{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006443","480:4800006463","480:4800006461","492:4920002852","480:4800006477","480:4800006444","494:4940000621","492:4920002985","493:4930005167","494:4940000506","494:4940000446","493:4930005408","480:4800006464","494:4940000241","494:4940000447","480:4800006476","494:4940000969","480:4800006446","494:4940000287","494:4940000505","494:4940000730","494:4940000562","494:4940000443","494:4940000729","480:4800006445"],"twin_admin_codes":[480,480,480,492,480,480,494,492,493,494,494,493,480,494,494,480,494,480,494,494,494,494,494,494,480],"twin_sims":[0.9079266093039544,0.8392533691247036,0.8130782137789068,0.7786804754942099,0.7605107533291195,0.7361170776348128,0.7334122042784248,0.7059872646418177,0.6916493705347186,0.6795586318046444,0.6371414278333775,0.6357626936201188,0.6301775361996746,0.6244135983471364,0.619180139686081,0.602376911782134,0.5914708189375525,0.5872743036928906,0.576944289771886,0.5630921595900941,0.5472897983122627,0.5269054342349725,0.5217477334712736,0.5190993316463186,0.5056135912324418],"twin_dists":[0.0570832665224334,0.07688802819517113,0.08355038255495367,0.0918635014958253,0.09610098253339801,0.10166212844034961,0.10227108862104795,0.1083744941936666,0.111522208405785,0.1141583833320207,0.12331425287307872,0.12361020985918005,0.12480846273953763,0.1260441517453552,0.1271654993613419,0.13076393005917203,0.1330998621744292,0.13399916531085773,0.1362146963197637,0.13919152023503034,0.14259920878832863,0.14702046526071383,0.14814473443215406,0.14872302026062617,0.15167900700285106],"n_dims_used":42,"mean_confidence":0.9132844834100633},"coverage":{"mean_confidence":0.9132844834100633,"n_dims_used":42,"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}}