{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005348","472:4720005498","472:4720005356","472:4720005273","472:4720005055","472:4720006111","472:4720005583","472:4720006542","472:4720006186","472:4720005271","472:4720006469","472:4720005345","472:4720006105","472:4720006592","472:4720006543","472:4720006260","472:4720006725","472:4720006168","472:4720006385","472:4720006535","472:4720006747","472:4720005801","472:4720006808","472:4720006809","472:4720006679"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9415336066413247,0.9399447162589168,0.8907701183474972,0.8859906107151144,0.8560481557653191,0.8522013215794221,0.8475477607964675,0.834842522467324,0.8343076192250153,0.8223681312704126,0.8064958849469379,0.8034296128342944,0.8022058081534994,0.7984268276860456,0.7972248171424446,0.7891798854780911,0.7814290877348001,0.7737558657129454,0.7721012443516716,0.7700112740357485,0.7655498732646896,0.7651546086498118,0.763431035701756,0.7627979164939479,0.7596676397560433],"twin_dists":[0.04508169138186718,0.04570925816114628,0.06246649320799535,0.06390271554793618,0.07241097215928584,0.07345260277128127,0.07469941705035979,0.07803547617482991,0.07817389031335667,0.0812244504637678,0.08517558289600799,0.08592661333485452,0.08622533106808081,0.08714412661020784,0.08743525530082488,0.08937044487195793,0.09121422302242686,0.09302112242186344,0.09340848907730036,0.09389667163816318,0.09493477050876921,0.0950264852709812,0.09542593420441871,0.09557247001515862,0.09629547473069512],"n_dims_used":44,"mean_confidence":0.9212080348621715},"coverage":{"mean_confidence":0.9212080348621715,"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}}