{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001436","468:4680002289","498:4980002526","498:4980002466","498:4980002464","498:4980002004","484:4840002273","468:4680007405","500:5000010429","498:4980001547","500:5000006956","500:5000011315","468:4680001386","468:4680002017","468:4680004027","500:5000008873","489:4890002117","468:4680002209","499:4990003793","498:4980001543","500:5000010129","500:5000007510","484:4840000549","471:4710001751","500:5000010926"],"twin_admin_codes":[498,468,498,498,498,498,484,468,500,498,500,500,468,468,468,500,489,468,499,498,500,500,484,471,500],"twin_sims":[0.1763935022329371,0.166361841823536,0.15034153070332773,0.12833152191260824,0.113483634286004,0.10487361073275053,0.09793841459556492,0.09725158007312631,0.09630277536349116,0.08705841510303185,0.08478999625808521,0.06550874186087328,0.06534545610106829,0.06259850994631784,0.06148011254368262,0.05892964050937917,0.057293164051352055,0.056777434226375656,0.050511722713832,0.05039238422206537,0.04993780184398961,0.04941596825370202,0.049291739016966,0.046665988885668495,0.04631529338432729],"twin_dists":[0.24193201125060004,0.24598036530638465,0.2528283494288594,0.26317701172250485,0.2709429989601013,0.275811300180446,0.27996411683278727,0.28038780191849205,0.28097697092103757,0.28697124713740496,0.2885188971095568,0.3032268456309388,0.30336563990016147,0.3057441728322031,0.3067371192285873,0.30905822614023243,0.3105914605721548,0.31108213875300467,0.3173591370188452,0.3174848304526363,0.31796590208610576,0.31852266301530646,0.3186559290542475,0.3215404674778227,0.3219359358725657],"n_dims_used":44,"mean_confidence":0.9293419231068004},"coverage":{"mean_confidence":0.9293419231068004,"n_dims_used":44,"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}}