{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007595","470:4700007880","470:4700007883","470:4700007603","470:4700007596","470:4700007785","470:4700007691","470:4700007511","470:4700007602","470:4700007788","470:4700008248","470:4700008161","472:4720001726","470:4700008072","470:4700008229","472:4720001853","472:4720001852","472:4720002226","470:4700008547","470:4700007686","470:4700007599","499:4990001461","470:4700008398","470:4700007512","472:4720001786"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,472,472,472,470,470,470,499,470,470,472],"twin_sims":[0.873723118546634,0.8698168369246693,0.8592417656774282,0.8141688273209277,0.8075772791926455,0.7991694814947684,0.7986117401862161,0.7955438383317737,0.7955128714683632,0.7717895033282629,0.7179933948634453,0.6940778433200947,0.6738465540232661,0.6727992374010456,0.6694000434296563,0.6620605015929574,0.654722133083166,0.6545113757997406,0.6433995228463497,0.6431073789199795,0.6430804638168658,0.6422292428538344,0.6394009513851658,0.6349447350429577,0.6316022898006672],"twin_dists":[0.06748270149787995,0.06859355732058703,0.07153831632911743,0.08327933110196807,0.08490981559002413,0.08696398747741445,0.0870992931595892,0.0878415049939822,0.08784897930219798,0.0934813843410848,0.10571733954320632,0.11099082477823442,0.11539885130029366,0.11562598089497997,0.11636252894301305,0.11794982357283823,0.11953313068705522,0.11957855332673074,0.12196997142490971,0.12203276247413353,0.12203854719756134,0.12222147927666524,0.12282907419622872,0.12378575987185511,0.12450288479452137],"n_dims_used":43,"mean_confidence":0.9157624355582303},"coverage":{"mean_confidence":0.9157624355582303,"n_dims_used":43,"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}}