{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004273","500:5000005486","500:5000005485","500:5000004977","500:5000003742","500:5000003563","500:5000003384","500:5000005321","500:5000005660","500:5000005487","500:5000003564","500:5000004462","500:5000004813","500:5000004461","500:5000001770","500:5000004448","500:5000004446","500:5000005484","500:5000003207","500:5000005320","500:5000003214","500:5000003051","500:5000005964","500:5000004460","500:5000003208"],"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":[0.8682897141209096,0.8192420561814452,0.8126749445163468,0.7657838489225195,0.7572843608005212,0.7541015717144769,0.7497382083992469,0.7468147790292958,0.7311795204891933,0.7225604085070062,0.7137000973461914,0.7104897175836111,0.7077200514662816,0.6921260572191261,0.6697828791353523,0.667950175890761,0.666138725781146,0.6552741969258707,0.6551733874995451,0.6417748911383576,0.6360690258080544,0.6360096052456841,0.6331357422252505,0.6078421744128841,0.606891848120353],"twin_dists":[0.06902431252167245,0.08201153552349906,0.08365047693674524,0.09488046080186509,0.09684430662877157,0.09757511106010008,0.09857314259436943,0.099239419676466,0.10277270537564741,0.10470078939096562,0.1066699632174677,0.10738049056761158,0.10799228339283098,0.11141795583087691,0.11627962182383146,0.11667640814245119,0.11706833741332902,0.11941413674119832,0.11943586695107104,0.12231910909901436,0.12354445893615004,0.12355721318247091,0.12417392536749154,0.12959365637890607,0.12979714716392227],"n_dims_used":45,"mean_confidence":0.9218553331163194},"coverage":{"mean_confidence":0.9218553331163194,"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}}