{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004545","487:4870005861","487:4870004554","496:4960007284","490:4900000142","487:4870005123","490:4900000593","496:4960008472","487:4870005130","487:4870002204","496:4960008157","496:4960006505","496:4960008371","466:4660001836","496:4960003233","487:4870004064","466:4660007486","487:4870006146","496:4960007561","490:4900001438","487:4870005860","487:4870006738","494:4940007931","494:4940004976","487:4870005422"],"twin_admin_codes":[487,487,487,496,490,487,490,496,487,487,496,496,496,466,496,487,466,487,496,490,487,487,494,494,487],"twin_sims":[0.5172800117042058,0.4824027798851542,0.39241832301782636,0.38531257229502053,0.3831920544352884,0.3786285165863873,0.37693768310861403,0.3709324172762814,0.293540358680205,0.26987226893646327,0.261869506867259,0.25748023882658905,0.23973270431208496,0.2361337975055393,0.23213082405794172,0.23195007270244372,0.23143393713225907,0.2245777665138552,0.2194183303701768,0.21647806457066143,0.21398641441400934,0.21235302329162814,0.20968171850697623,0.20855217286618374,0.20180562311796685],"twin_dists":[0.14912067855447403,0.15681782305513714,0.1776412258656433,0.1793679422724623,0.17988614836176994,0.18100606148077952,0.18142265654702666,0.1829097057363458,0.2033471305083104,0.21020469709798237,0.21260647665641338,0.21394331983551065,0.21950177032087,0.2206610496046545,0.221964136875663,0.22202332367731864,0.2221924988335886,0.22446378882383816,0.22620356836767605,0.2272073185604997,0.2280651281774602,0.2286311289694188,0.22956317858721617,0.22995971780449956,0.23235923660322425],"n_dims_used":45,"mean_confidence":0.9164080301920573},"coverage":{"mean_confidence":0.9164080301920573,"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}}