{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000647","500:5000000649","500:5000000644","500:5000000470","500:5000000316","500:5000000641","500:5000000427","500:5000000326","500:5000000275","500:5000000228","500:5000000324","500:5000000428","500:5000000429","500:5000000533","500:5000000645","500:5000000370","500:5000000588","500:5000000642","500:5000000471","500:5000000371","500:5000000321","500:5000000360","500:5000000219","500:5000000267","500:5000000121"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9124840998372923,0.903481552034481,0.8971514005546292,0.8843616248459624,0.881808738031426,0.8626320376094265,0.8492014294436975,0.8427600480031082,0.8331622889122551,0.8313771309932807,0.8160679001903427,0.8147782361618863,0.8102654423630243,0.8055788731500149,0.8002115261207902,0.7970279366049378,0.7956436652566048,0.7890968593945117,0.7887789748853651,0.7811965861750652,0.7803842909795706,0.7755099208909618,0.7739668366836311,0.7739316672999399,0.7675678056176805],"twin_dists":[0.05558404064426947,0.058515508388051675,0.06050831197331789,0.06438663694606445,0.06513955783518863,0.07060373114192846,0.07425797204086286,0.07596780572062718,0.07846973772122337,0.07892945191632239,0.08280610653650831,0.08312764773956202,0.08424708396685907,0.08540058114154343,0.086710879896643,0.08748288945236218,0.08781740794686538,0.08939029973628868,0.08946629722929213,0.09126923472680598,0.09146129874170067,0.09260961725291153,0.09297167528983749,0.09297991913933241,0.09446589500329096],"n_dims_used":44,"mean_confidence":0.9163351058959961},"coverage":{"mean_confidence":0.9163351058959961,"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}}