{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001289","477:4770003806","477:4770003809","477:4770003588","499:4990000534","477:4770000499","477:4770003841","477:4770003886","477:4770000393","499:4990001661","499:4990001294","477:4770003527","499:4990002051","499:4990001477","499:4990001503","499:4990002372","470:4700000368","470:4700002060","499:4990000904","477:4770003919","477:4770002200","477:4770002015","470:4700000292","470:4700005292","477:4770000715"],"twin_admin_codes":[499,477,477,477,499,477,477,477,477,499,499,477,499,499,499,499,470,470,499,477,477,477,470,470,477],"twin_sims":[0.8372668822648112,0.7666337717063174,0.6977332843987367,0.6885172706247995,0.674670166170176,0.6504887844260432,0.6294545656544109,0.6277598012080666,0.6248756181096072,0.6209783846995139,0.6091320061787983,0.608286323634062,0.5949672255090636,0.5928269151011225,0.5695250940415097,0.5617433486577152,0.5614585359143872,0.5578789477812476,0.5446141551217143,0.5437049800280785,0.5356354707917749,0.5356037675480506,0.535586585883826,0.5311431935627102,0.5286297270130165],"twin_dists":[0.07740615400744212,0.09468305709537587,0.11018966090338614,0.11220657790103228,0.11522017003455103,0.12044501731996231,0.12496350172774076,0.1253268840434919,0.1259451316835511,0.12678025286552472,0.1293174658108094,0.12949855150145428,0.13235082745909485,0.13280932338505982,0.1378080839630311,0.1394818385934015,0.1395431535156469,0.14031413607291324,0.14317773777074505,0.14337443368803227,0.14512292149794287,0.1451298008670103,0.14513352919477213,0.14609853792759592,0.14664515255100138],"n_dims_used":45,"mean_confidence":0.9257649739583333},"coverage":{"mean_confidence":0.9257649739583333,"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}}