{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004094","472:4720004095","472:4720004455","472:4720004620","472:4720004172","472:4720004445","472:4720004699","472:4720004448","472:4720004542","472:4720004541","472:4720004403","472:4720004249","472:4720004846","472:4720004018","472:4720004527","472:4720004923","472:4720004525","472:4720004771","472:4720004922","472:4720004608","472:4720004250","472:4720004404","472:4720004473","472:4720004412","472:4720004598"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7334908091346842,0.7245017256017523,0.7152777252842797,0.6973651602458103,0.6933487080616665,0.6932875347820998,0.6910291537133829,0.6701773307526022,0.6683096359272965,0.6577141879280225,0.6541053235902985,0.6515864513184968,0.6491802687548843,0.6444029244160648,0.638850161633103,0.6356906307072724,0.635207988280256,0.6320505215554731,0.6293115131085981,0.6111176237692868,0.5987527519911521,0.5823088783961616,0.5772613723334049,0.5766793435668163,0.5749599183354372],"twin_dists":[0.10225341154944212,0.10426764114233637,0.1063202376877309,0.11027041549001061,0.11115044083589366,0.1111638295713222,0.11165781309916493,0.1161941868867243,0.11659860463440265,0.11888798912451282,0.1196660587462818,0.12020867050645351,0.12072667892041644,0.12175427916646933,0.12294736122988512,0.12362567691188552,0.12372926306494646,0.12440673665826125,0.12499417723564517,0.12889227646893311,0.13154003703610578,0.13506375383627398,0.13614664267474777,0.13627156283862712,0.13664066946117273],"n_dims_used":44,"mean_confidence":0.9203970649025657},"coverage":{"mean_confidence":0.9203970649025657,"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}}