{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000009","485:4850006430","500:5000001273","500:5000000929","485:4850006197","500:5000000212","500:5000001413","485:4850008330","479:4790000016","499:4990002702","485:4850008779","485:4850008211","479:4790000038","500:5000001206","499:4990002536","500:5000000021","485:4850007692","500:5000000001","485:4850007064","499:4990002039","485:4850006371","470:4700008203","500:5000001661","485:4850009060","485:4850007192"],"twin_admin_codes":[500,485,500,500,485,500,500,485,479,499,485,485,479,500,499,500,485,500,485,499,485,470,500,485,485],"twin_sims":[0.48045542469865843,0.3708865021317972,0.3504439680877089,0.3490472826703651,0.34333489671858464,0.3155771604395611,0.3145189423025681,0.30394541904250283,0.3035680547365541,0.28920578648652234,0.2699717652687232,0.26789739099277965,0.25798169173248064,0.25112211880335106,0.23496253680876827,0.232284601668117,0.21987945280452195,0.20971552739343124,0.1972620194775035,0.1941438422975202,0.19407940713171257,0.19038965031235788,0.19033770584904147,0.18984926892470969,0.18432344202710904],"twin_dists":[0.15725229775345037,0.182921120986564,0.18807641477632042,0.1884342205337921,0.18990554078700828,0.1972512627084974,0.19753828184710168,0.20043695334433415,0.2005414714761425,0.20457740691264448,0.21017511665998487,0.2107932339167828,0.2137898692933578,0.2159056171281522,0.2210408218168699,0.22191380644979747,0.22604697044730734,0.22955133203540848,0.23400646481183052,0.235152164056202,0.2351759734389381,0.23654865190345192,0.23656810839516804,0.2367512406817176,0.23884643689133728],"n_dims_used":44,"mean_confidence":0.916906703602184},"coverage":{"mean_confidence":0.916906703602184,"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}}