{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001707","470:4700001871","470:4700001866","470:4700000740","470:4700000984","466:4660011420","470:4700002019","469:4690001379","469:4690003178","470:4700002177","488:4880006285","493:4930001186","469:4690004881","470:4700002341","470:4700001250","488:4880006277","466:4660003633","466:4660000938","493:4930000494","470:4700000998","466:4660000852","470:4700001567","499:4990001284","470:4700001132","469:4690004254"],"twin_admin_codes":[470,470,470,470,470,466,470,469,469,470,488,493,469,470,470,488,466,466,493,470,466,470,499,470,469],"twin_sims":[0.5979115753013116,0.5928072758733348,0.5880668106730077,0.5783763823862057,0.5367404587022161,0.5244655332917465,0.5237496868589826,0.5112947546637105,0.4985008870139409,0.4849843652226444,0.48190447255069124,0.4718471267106661,0.4691824217431636,0.4659216394915482,0.4564814674402361,0.4542428293616393,0.4536407139219284,0.44926841333151624,0.4427139103163258,0.44031872274119005,0.4360749913162704,0.43466497873950327,0.43452441081844506,0.42182582393391277,0.41831761082452507],"twin_dists":[0.13172018833212243,0.13281353080573882,0.13382930568033954,0.13590736082451524,0.14488319770266045,0.14755200106866143,0.14770805418941377,0.15043133023775887,0.15324638187873088,0.1562426922996626,0.15692894767905508,0.15917974015685538,0.15977873153835515,0.16051328799650913,0.16265006838731708,0.16315909703475362,0.1632961642832315,0.16429351255392674,0.16579550567656826,0.16634650075595586,0.16732562945623822,0.1676517867092374,0.16768432533210675,0.17064171173012332,0.1714652443992035],"n_dims_used":43,"mean_confidence":0.9143101891805959},"coverage":{"mean_confidence":0.9143101891805959,"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}}