{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010489","487:4870008429","487:4870008283","487:4870011009","487:4870009831","487:4870009702","487:4870008433","487:4870009960","487:4870011963","487:4870008432","487:4870011957","487:4870008286","487:4870010220","487:4870011619","487:4870009557","487:4870010359","487:4870010096","487:4870008282","487:4870008430","487:4870008284","487:4870011967","487:4870009833","487:4870008858","487:4870009830","487:4870012067"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6486161843685125,0.5719690539104887,0.5045915734418512,0.43679172043152237,0.42567227316943157,0.36627430450313403,0.349590300895615,0.3427207837319671,0.3387809505081194,0.3337537479279622,0.3198517618646816,0.3149471659834182,0.3134263363846296,0.3064354980760374,0.29574669162740636,0.290769786465794,0.2811440508981443,0.2640035954471988,0.24606097410057692,0.24554936464581265,0.24372354307233443,0.23609992724110568,0.2263821729156625,0.22210244667284657,0.21221110507800545],"twin_dists":[0.12084807192662536,0.13728297158170608,0.1519038500483436,0.16716000005459666,0.1697420835257213,0.18407139633583022,0.18829501999959092,0.19006448597232659,0.19108783745527835,0.1924029789922751,0.19609737050943,0.19742206941813176,0.19783520381438793,0.19974915636108861,0.20272504421216714,0.20413224204158645,0.20689524375773394,0.2119615738868897,0.21749040146727458,0.2176517608519207,0.21822938956990537,0.22067201445748733,0.22386162725175496,0.22529510642543493,0.22868044525341014],"n_dims_used":43,"mean_confidence":0.9025775998137718},"coverage":{"mean_confidence":0.9025775998137718,"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}}