{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011216","500:5000010072","500:5000011077","500:5000009862","500:5000010286","500:5000010185","500:5000011076","500:5000010740","500:5000011336","500:5000010654","500:5000010165","500:5000011066","500:5000010822","500:5000010820","500:5000011068","500:5000010817","500:5000009948","500:5000011215","500:5000009947","500:5000010821","500:5000011339","500:5000010814","500:5000011462","500:5000010996","500:5000010819"],"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":[0.8589255364138382,0.8238540740418748,0.8029596247082523,0.7624923314795627,0.7604887922733259,0.7525913406886445,0.7509221050322941,0.73822668732709,0.7213155777628246,0.6951383822274878,0.6903839718152538,0.6797150766477542,0.6740116016235952,0.6546954367812171,0.650722102982799,0.6347121496358158,0.632014176024407,0.6275500655370384,0.6256636604184569,0.625445957070701,0.62110495074791,0.6105896468919686,0.6002092832718728,0.5953905924661972,0.5944547772925273],"twin_dists":[0.07162505492321458,0.08084869060784536,0.08604140123700833,0.09564316097163646,0.09610605083602965,0.09792104108487903,0.09830278003099857,0.10118620192959858,0.10497820652143316,0.11075854996325848,0.11179883060837516,0.11412436688697747,0.11536304919196559,0.11953888444891615,0.12039478525651252,0.12383567308712097,0.12441453319801866,0.1253718492824207,0.1257762277086202,0.12582289024254006,0.12675313602984573,0.12900533624819535,0.1312281124847619,0.13226014165896524,0.13246059779914174],"n_dims_used":45,"mean_confidence":0.9244146558973524},"coverage":{"mean_confidence":0.9244146558973524,"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}}