{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003091","467:4670003312","496:4960004952","488:4880000189","488:4880000016","488:4880000251","485:4850000583","467:4670003357","481:4810001189","472:4720006786","485:4850000585","467:4670001720","468:4680002392","470:4700005291","468:4680001210","467:4670002903","484:4840002613","468:4680003784","467:4670002817","470:4700006832","481:4810002812","467:4670000600","479:4790002823","488:4880000815","467:4670001490"],"twin_admin_codes":[468,467,496,488,488,488,485,467,481,472,485,467,468,470,468,467,484,468,467,470,481,467,479,488,467],"twin_sims":[0.29301705901401076,0.24566102547325835,0.2314677003610545,0.22227981961053947,0.2139137636775657,0.21188627441243849,0.21152061667480165,0.21116654954827274,0.20466113351547943,0.2036094418237288,0.19496150911826768,0.19165312900159018,0.18967152848344132,0.18628763298574866,0.18353557493826264,0.1700913130232044,0.16763842038786747,0.16700659236057155,0.1664277337843142,0.1637796175973598,0.15536125713207305,0.15338526832673227,0.15105117760505973,0.14377000530777126,0.14273168091124366],"twin_dists":[0.20349508280694736,0.21761652506595844,0.22218142458232193,0.22523533216544972,0.2280902408220683,0.228793407396975,0.22892070796211605,0.22904411564804364,0.23133702702578277,0.23171236429399314,0.23485050444239156,0.23607653632738154,0.23681796358520638,0.23809669726923724,0.2391487495814371,0.24445537876981094,0.24545562602216314,0.24571497847646145,0.2459532094225488,0.24705074066926586,0.25062762394623117,0.25148761238794526,0.2525139857422432,0.25579276928744543,0.25627028978083033],"n_dims_used":45,"mean_confidence":0.9202885097927518},"coverage":{"mean_confidence":0.9202885097927518,"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}}