{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001593","497:4970001592","497:4970001670","497:4970001272","497:4970001518","497:4970001931","497:4970001171","497:4970001673","497:4970001596","497:4970001091","497:4970001755","497:4970001665","497:4970001913","497:4970000852","497:4970000851","497:4970001671","497:4970001182","497:4970001752","497:4970001586","497:4970001591","497:4970001099","497:4970001522","497:4970001587","497:4970001585","497:4970001515"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7023504125376612,0.5429357129145056,0.4032332460095934,0.2717971669477682,0.24725001400541088,0.24189377395151077,0.17178080068356363,0.14493718411991646,0.12389408161207263,0.10498892888779493,0.10114254389327298,0.09594066904049744,0.09215401161963528,0.0903272862566038,0.08741981367707796,0.08695491727040204,0.08619618679714461,0.08422739758453715,0.07096917277002883,0.07018883424560439,0.0672939221689594,0.06535971651564153,0.06387093951677758,0.06266487917863778,0.06038053645111748],"twin_dists":[0.10917537643164844,0.1435409072178579,0.17504075695461446,0.20963361198327718,0.21711621521136373,0.21881107771911631,0.2437724427137288,0.25525903522517457,0.2654228001838522,0.27574408283438795,0.278017836724077,0.2812030276174197,0.2836081798024518,0.2847964616779734,0.2867276515150589,0.287041156475326,0.28755568504093104,0.288907834508253,0.298740099738889,0.29936370973660775,0.3017275526559384,0.3033535071470325,0.3046319984356873,0.30568570678908763,0.3077279148939352],"n_dims_used":45,"mean_confidence":0.8913485209147135},"coverage":{"mean_confidence":0.8913485209147135,"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}}