{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000733","493:4930002909","470:4700001708","470:4700000736","493:4930001442","470:4700000428","470:4700000734","470:4700002360","470:4700000346","470:4700001555","470:4700001874","488:4880000492","470:4700002341","470:4700008696","493:4930002748","470:4700000858","466:4660001116","470:4700002352","470:4700002528","470:4700002342","493:4930001907","470:4700006669","470:4700003393","470:4700000632","470:4700001865"],"twin_admin_codes":[470,493,470,470,493,470,470,470,470,470,470,488,470,470,493,470,466,470,470,470,493,470,470,470,470],"twin_sims":[0.4623857906949143,0.4381380353786905,0.39451961867631985,0.38465183338179526,0.37526600342228666,0.3675601088363599,0.36116877108997203,0.35484695218561757,0.35066047908738,0.3406921214517315,0.3265032195851533,0.3259882507299361,0.3226064324127828,0.31568263057037727,0.2977542276572452,0.2934154890360645,0.29269544003156334,0.28197212693732643,0.27977838728000054,0.27706916257608494,0.2763628586919512,0.2751761414388567,0.27169612778483404,0.2688658700140692,0.26419009860115983],"twin_dists":[0.16131181888517818,0.16684916991979587,0.17713341402153512,0.17952926551645018,0.1818354290095676,0.18374999479371668,0.18535322825705325,0.1869532939592898,0.18802101543836855,0.19059062905859417,0.194318923972227,0.1944558909193814,0.19535835681458652,0.1972226860978562,0.20216138309914866,0.20338242065007436,0.2035860917121417,0.20665533197344124,0.20729184394298494,0.20808212314014962,0.208288925126784,0.20863711838527632,0.20966352645510408,0.21050428125984133,0.2119053693825353],"n_dims_used":43,"mean_confidence":0.9144572768100473},"coverage":{"mean_confidence":0.9144572768100473,"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}}