{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004623","480:4800005316","480:4800004360","480:4800004620","480:4800004454","480:4800005314","493:4930006884","480:4800004125","480:4800003955","494:4940008665","493:4930001014","466:4660004779","466:4660003240","490:4900004583","480:4800004963","480:4800001857","466:4660001534","493:4930000216","494:4940004721","480:4800005398","480:4800005057","493:4930000142","468:4680003289","480:4800003965","490:4900004178"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,494,493,466,466,490,480,480,466,493,494,480,480,493,468,480,490],"twin_sims":[0.6750863566620376,0.6402645439163949,0.4364802855576615,0.2873524939459175,0.28563264652634274,0.24951419711861686,0.21583839414293496,0.2036525039079806,0.16879230891773928,0.15993588517583202,0.15412429307688158,0.14338621549985955,0.14294178111922426,0.14221902484199236,0.13868474509994358,0.1253908013242155,0.12361564853106798,0.11846506377959157,0.11842765528942041,0.11790835202182796,0.11155040742991112,0.11077070626778544,0.10839204488821648,0.10720706734226129,0.103735620337311],"twin_dists":[0.11512985581124946,0.12264358567503524,0.16723195648048408,0.2051067786408028,0.2055998659425931,0.216406866616703,0.2274269024035428,0.23169696984594043,0.24498378877626198,0.24866689701592726,0.2511650298092044,0.25596897311335387,0.256173457949053,0.25650701020329997,0.2581565035744994,0.2646585863708219,0.265565739360291,0.2682552541003151,0.2682751119330271,0.26855127505822013,0.27201055403089114,0.2724451586895426,0.2737858052549118,0.27446219677134154,0.27647772421791256],"n_dims_used":43,"mean_confidence":0.9213602820108103},"coverage":{"mean_confidence":0.9213602820108103,"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}}