{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005257","489:4890005285","489:4890005157","489:4890005198","489:4890005119","477:4770003380","489:4890005288","489:4890005156","489:4890005236","489:4890005199","489:4890005224","489:4890005226","477:4770003448","489:4890004813","489:4890005052","477:4770002996","477:4770003074","489:4890005265","477:4770003246","489:4890005194","477:4770002146","489:4890005232","489:4890005373","477:4770003321","477:4770003388"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,489,477,489,489,477,477,489,477,489,477,489,489,477,477],"twin_sims":[0.8531974086026837,0.8332244406948649,0.8007635426042916,0.7805786010253716,0.7778007702764628,0.7573049539876341,0.7490138739644842,0.7090505801871494,0.6974460823701657,0.6940644112039429,0.6221999602545988,0.6166238518081465,0.6154357528587562,0.6050745904851559,0.5736591996905541,0.5718392078506894,0.5713598980759725,0.570869516577086,0.5635758602768758,0.54300958342385,0.5342923619607552,0.5275939860002697,0.5152030156709325,0.507318260352018,0.4995803512437879],"twin_dists":[0.07318385980607094,0.07845370166181437,0.08657663186945266,0.09141537343653272,0.09207082007830238,0.09683957028855267,0.09873840137916112,0.1076985178218974,0.11025266519934321,0.11099376578023444,0.1265185179641692,0.12771306370499405,0.12796753039727893,0.13018627138789662,0.136919963453741,0.13731086440321158,0.1374138329100769,0.13751918946006852,0.1390874304551751,0.1435249193947796,0.14541443766586168,0.14687056179645788,0.14957507190917804,0.15130425036897996,0.15300811276711945],"n_dims_used":45,"mean_confidence":0.9209196302625868},"coverage":{"mean_confidence":0.9209196302625868,"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}}