{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004435","476:4760004292","476:4760003968","476:4760003872","476:4760004442","476:4760004240","476:4760004430","476:4760003531","476:4760004327","476:4760004414","476:4760004333","476:4760004447","476:4760003705","476:4760003828","476:4760004339","476:4760004387","476:4760004299","476:4760004353","476:4760004246","476:4760003655","476:4760004436","476:4760003586","476:4760004288","476:4760004451","476:4760004330"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7441820028374686,0.7184376791346254,0.6823168237373425,0.6688571102799693,0.6400989066737452,0.6384761755468621,0.6366848223478483,0.6239793783528511,0.5825572400161001,0.5759939595092969,0.569160343045949,0.5614668751382396,0.5379280920815994,0.5104129352677532,0.5093766601040204,0.4965625413376922,0.4710394276867316,0.46518107446005996,0.4523289227218424,0.45212242600317987,0.4516455719288586,0.4448010684875952,0.44341386015115,0.43772122011974335,0.4356632177143688],"twin_dists":[0.09983786387995143,0.10561859559359879,0.11355831530182126,0.11648008689816501,0.12267916474446264,0.12302767134479148,0.12341227469852105,0.12613720963871558,0.13501048993266448,0.13641868086778305,0.1378864760490613,0.13954135817579766,0.1446256522585965,0.1506247555762401,0.1508521701370417,0.1536745971221384,0.15936118000548152,0.1606803610594637,0.16359501606834786,0.1636420892001417,0.16375082360672033,0.16531630935318176,0.16563470560102792,0.1669453616606564,0.1674208354161144],"n_dims_used":45,"mean_confidence":0.9104566786024305},"coverage":{"mean_confidence":0.9104566786024305,"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}}