{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004079","467:4670002675","467:4670002508","499:4990004317","499:4990004307","499:4990004283","468:4680008634","467:4670003110","499:4990004435","499:4990004326","472:4720005995","467:4670003329","468:4680001063","467:4670002695","467:4670003464","468:4680001847","467:4670002197","468:4680002759","489:4890005044","477:4770002655","499:4990004396","468:4680008635","467:4670003021","467:4670002351","467:4670001534"],"twin_admin_codes":[467,467,467,499,499,499,468,467,499,499,472,467,468,467,467,468,467,468,489,477,499,468,467,467,467],"twin_sims":[0.20857640201284827,0.2019093648943521,0.19988095399316266,0.1947831768437351,0.18426448412329588,0.18343049716722393,0.18090326486477695,0.17352872416532306,0.16731937191725915,0.16713321012096394,0.1640498097973248,0.16188195593437732,0.15389833429282967,0.15293213195487548,0.15211091406710936,0.14884031605901213,0.14556829646041858,0.1413479669217677,0.13931087530701772,0.13918324713949204,0.13840773248622287,0.1373907773219821,0.13680104040000945,0.13674724064012025,0.13574644337860056],"twin_dists":[0.22995119657729787,0.23232192607195754,0.23305384684002464,0.234916221060933,0.23886902809213714,0.2391891380933773,0.24016548347468478,0.24307092928327692,0.24558650070569998,0.24566294791923662,0.2469381725390947,0.24784516220306102,0.2512635397465456,0.2516859693393054,0.25204655297511647,0.25349698461059655,0.2549717627346284,0.25691068308636067,0.2578620140616986,0.2579219614639918,0.2582871085516164,0.25876826076755693,0.2590485046066714,0.25907411530871965,0.25955191404239125],"n_dims_used":44,"mean_confidence":0.9209896434437145},"coverage":{"mean_confidence":0.9209896434437145,"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}}