{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008268","470:4700007525","470:4700008663","470:4700008350","466:4660010601","470:4700000782","470:4700008259","470:4700008523","472:4720000453","470:4700001304","479:4790004073","470:4700007700","481:4810001412","470:4700008258","481:4810004285","470:4700006561","479:4790003745","470:4700001450","470:4700000551","496:4960005477","470:4700000682","470:4700002740","470:4700005467","470:4700004104","469:4690000970"],"twin_admin_codes":[470,470,470,470,466,470,470,470,472,470,479,470,481,470,481,470,479,470,470,496,470,470,470,470,469],"twin_sims":[0.7235424907352044,0.6276748172395781,0.603309908179223,0.5149293748860355,0.47790103431002723,0.47540025255430945,0.46643107864789063,0.4627026288285662,0.45880145566217045,0.4575355693565276,0.45480305212316613,0.4481421178017065,0.4390111783594253,0.43467513076096087,0.42725606393424415,0.42542490292639806,0.42382080082965473,0.4163675040184892,0.4126366882362213,0.41244163931274236,0.41038519143831054,0.40600030675844445,0.4050697215534639,0.40049061632945965,0.3994076026677824],"twin_dists":[0.1044817455814308,0.12534510389303916,0.13056414309061692,0.14963497087332786,0.15782305899317317,0.15838279646897524,0.1603984106861932,0.16124017779797678,0.1621234956589187,0.1624106973322107,0.16303162612674227,0.16455101330115374,0.1666477845840715,0.16764943688513093,0.16937264107367078,0.16979983759645956,0.17017469014588885,0.1719242913917859,0.17280509561228102,0.1728512392202684,0.17333832323723794,0.17438051236405677,0.17460233281589624,0.17569718470015463,0.1759569561501164],"n_dims_used":43,"mean_confidence":0.9153368750283885},"coverage":{"mean_confidence":0.9153368750283885,"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}}