{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006717","496:4960004748","496:4960006042","496:4960007498","496:4960006576","496:4960006583","496:4960006444","496:4960006715","496:4960006713","496:4960004747","496:4960007513","496:4960007226","496:4960006971","496:4960004741","496:4960006848","496:4960006440","496:4960004584","466:4660001576","496:4960004437","496:4960007748","496:4960007621","470:4700001675","496:4960007505","496:4960007106","496:4960007630"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,470,496,496,496],"twin_sims":[0.7744019495772361,0.770004003882226,0.740457728789248,0.6967629773252209,0.6715848080870572,0.6681384403619395,0.6276342355618308,0.6267991341211472,0.612794831283227,0.609138228290507,0.606740707053054,0.5717546595600185,0.5668924699540357,0.5419882803726583,0.5319780486286916,0.5206643540987094,0.5136424974751242,0.5136162363534977,0.5031448657122584,0.5012145311031945,0.4866663708268811,0.4866124168566042,0.485473419542899,0.4607612440511152,0.4559044762450067],"twin_dists":[0.0928696535000802,0.0938983677017101,0.10068192115230597,0.1104024794936438,0.11588923621223095,0.11663566039673362,0.1253538042000582,0.1255328325680381,0.1285331122840584,0.12931613346515294,0.12982951052885114,0.13732902696395544,0.13837401543631392,0.14374599554869752,0.1459170992149697,0.14838120999392543,0.1499167693214461,0.14992252176770463,0.15222233433341778,0.15264767505571114,0.15586848172613238,0.15588047917256773,0.1561338469790999,0.1616794215861657,0.16278117937535763],"n_dims_used":45,"mean_confidence":0.9367909749348958},"coverage":{"mean_confidence":0.9367909749348958,"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}}