{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003280","469:4690008827","479:4790000977","489:4890003556","499:4990000594","472:4720001167","470:4700008193","479:4790000969","477:4770003954","499:4990001255","479:4790001036","496:4960012674","481:4810001290","485:4850002485","496:4960011814","468:4680004920","488:4880000568","478:4780002232","496:4960007471","477:4770000931","496:4960002060","496:4960006733","466:4660000603","467:4670000751","477:4770003840"],"twin_admin_codes":[469,469,479,489,499,472,470,479,477,499,479,496,481,485,496,468,488,478,496,477,496,496,466,467,477],"twin_sims":[0.29122362082638176,0.2542408049156871,0.22144297777206393,0.21179751966131025,0.2022057034645253,0.18370095208592038,0.17683620900108207,0.1752561676022873,0.1711672098180143,0.16955163431847373,0.1672718191844552,0.1638348615257767,0.15664201417675547,0.15110826873175384,0.15001582001073072,0.14984234111187253,0.1304868804414229,0.1292574961942804,0.12830961464586424,0.12626287011562312,0.1257853610672744,0.123846233046543,0.12006178519219372,0.11714147658812764,0.11554992694502347],"twin_dists":[0.2040033332228659,0.21493920893154758,0.22551762591071464,0.2288242928967782,0.23221542100672435,0.23908521693883678,0.24175718749041503,0.24238257857687187,0.2440199133952997,0.2446745565311213,0.2456060223734325,0.24702771388785782,0.25007447981032377,0.2524887424263357,0.2529730004889518,0.2530501384471672,0.2621073471195553,0.26271581747016265,0.26318795336790946,0.26421650340220937,0.2644582818344144,0.26544734679951343,0.267412092390451,0.26896080520985194,0.26981733867697383],"n_dims_used":45,"mean_confidence":0.9122308519151475},"coverage":{"mean_confidence":0.9122308519151475,"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}}