{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003550","487:4870004262","487:4870003693","487:4870002205","487:4870005134","487:4870004856","487:4870006591","487:4870004428","487:4870005434","490:4900000596","487:4870007340","494:4940008006","487:4870005277","487:4870011574","487:4870005431","494:4940008426","487:4870006289","487:4870007759","487:4870005733","487:4870006425","487:4870004986","487:4870007342","494:4940008419","466:4660011349","487:4870003694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,494,487,487,487,494,487,487,487,487,487,487,494,466,487],"twin_sims":[0.485777216664101,0.4471120764875934,0.3917664672505503,0.3583960436347116,0.3376749399458991,0.2612951910678862,0.25450375567136674,0.24903415298736348,0.22280031442339415,0.21676212761275968,0.21573940717523424,0.2086705124140909,0.19658059415583512,0.19570839051421282,0.1933502291528877,0.18460355103066403,0.16722442769740445,0.15806804412647293,0.14706284815203308,0.1446729546428044,0.14367471528253037,0.14220039983777188,0.13830057059520973,0.13610873232491,0.13073937734442626],"twin_dists":[0.15606625004449937,0.1647867214846992,0.1777990139806513,0.18605322762572715,0.19137626529863347,0.2127805915443607,0.2148580719769112,0.2165569145891545,0.22506011020871522,0.22710994646901345,0.2274609214629414,0.2299181049775373,0.23425576037852958,0.2345757260678554,0.2354457951490232,0.23873917556361254,0.2456254818234559,0.24946246622183496,0.25429512468664417,0.25537958368079994,0.25583648579257073,0.2565156222878634,0.25833768526892836,0.2593786469168678,0.26198291257653844],"n_dims_used":43,"mean_confidence":0.9080129224200582},"coverage":{"mean_confidence":0.9080129224200582,"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}}