{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008897","470:4700008960","470:4700008688","470:4700008797","470:4700008816","466:4660006452","470:4700008779","470:4700008935","470:4700008776","470:4700007572","470:4700008860","470:4700008958","470:4700008910","470:4700008956","470:4700008955","470:4700008795","470:4700008923","470:4700008957","470:4700008939","470:4700008558","470:4700008869","470:4700008749","466:4660007869","470:4700008623","470:4700008753"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.8946174707194886,0.6992218167420773,0.6795834339218672,0.6407452970829409,0.634853012152384,0.6143960003982535,0.6095884405406028,0.5806231905809353,0.5541318411777012,0.5451271294941539,0.5395432078699468,0.5381729762995636,0.5360063487824447,0.5266835903714988,0.516529280283429,0.5151670603844563,0.5079899949687188,0.506881920340776,0.4783792743757582,0.47664273974548604,0.47503532236999235,0.47272628751378376,0.4716494016425982,0.47024536626639263,0.46695412063701375],"twin_dists":[0.061291693387235356,0.10986295488097139,0.11415299065962722,0.12254031299564672,0.12380544397596391,0.12819021211086498,0.1292197288328504,0.13542531441317013,0.14112195974940556,0.14306678381339497,0.14427558091221357,0.14457256139136282,0.1450424497328535,0.1470687716683251,0.14928486792221152,0.14958294194226965,0.15115666670285388,0.15140014412715921,0.15771612515238984,0.15810457739481562,0.15846455719203692,0.1589823652416922,0.15922414708746851,0.15953965820624205,0.1602805109157617],"n_dims_used":43,"mean_confidence":0.9199383757835211},"coverage":{"mean_confidence":0.9199383757835211,"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}}