{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000569","474:4740000515","474:4740000430","487:4870012591","474:4740000468","486:4860002046","487:4870012304","487:4870013239","478:4780000017","487:4870013171","487:4870006969","478:4780009143","474:4740005880","494:4940001101","487:4870012303","478:4780009547","494:4940001060","494:4940003520","487:4870012479","469:4690006421","494:4940001177","478:4780000059","478:4780009232","494:4940001225","494:4940000473"],"twin_admin_codes":[474,474,474,487,474,486,487,487,478,487,487,478,474,494,487,478,494,494,487,469,494,478,478,494,494],"twin_sims":[0.30106427113562906,0.2727189029355079,0.2720077984184843,0.24770098759382672,0.23787273531332337,0.23021103242265883,0.2286726267898055,0.20946320383434286,0.2089172207918643,0.1948737321151974,0.19481167925022222,0.1834653610791705,0.18275016734489263,0.17700297700835851,0.16903720486505314,0.15614193922662578,0.15236480048109552,0.15179870195772135,0.14451925076038732,0.1387479176891232,0.1366377430346295,0.13446949586700319,0.1341230630603889,0.1318109281374327,0.13137770635091964],"twin_dists":[0.20123686250016629,0.20936103105206796,0.20957127274918072,0.21697459797681848,0.22009947603146876,0.2225943278490348,0.22310183093579844,0.22963977694220175,0.229831404273368,0.23488284562880046,0.23490571493240361,0.2391757357200957,0.23945103064114312,0.24169141198083147,0.24488394685410403,0.2502900616450567,0.2519349232094487,0.25218401538942026,0.25544978255107537,0.2581267464650257,0.25912626358364527,0.26016540167580626,0.260332593062232,0.2614568424688948,0.26166913999969926],"n_dims_used":44,"mean_confidence":0.9188679781827059},"coverage":{"mean_confidence":0.9188679781827059,"n_dims_used":44,"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}}