{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003448","472:4720003902","472:4720003451","479:4790006540","479:4790006429","479:4790006408","479:4790006445","479:4790006541","479:4790006486","479:4790006390","472:4720003980","479:4790006386","479:4790006537","479:4790006464","496:4960008532","479:4790006444","496:4960009110","479:4790006423","479:4790006517","479:4790006533","479:4790006362","469:4690007903","479:4790006468","472:4720004135","488:4880003859"],"twin_admin_codes":[472,472,472,479,479,479,479,479,479,479,472,479,479,479,496,479,496,479,479,479,479,469,479,472,488],"twin_sims":[0.8264335441580486,0.7612581219271012,0.7591736301388455,0.7282997037923056,0.7012129129762578,0.6236353945530548,0.6174440668629511,0.5993359789610319,0.5969668535340987,0.5290679325322222,0.5002798751333157,0.49775006353104756,0.48126547801155745,0.4742852470563464,0.4673539735455974,0.46563241932638266,0.46247370007573035,0.4452126046206367,0.4425471834721059,0.4360234441712749,0.4288264262871498,0.42640550004299793,0.420089764991643,0.40584964719117844,0.4040019843960752],"twin_dists":[0.08019384594174173,0.09592842810138308,0.0964093522820043,0.10341836750937033,0.10942551178766752,0.1262109262011283,0.12753738063386802,0.13141513353318063,0.13192252388685802,0.14654981423035635,0.15285378444508246,0.1534121960890029,0.15707149915002652,0.15863267251811441,0.1601904099948378,0.16057852574612375,0.1612919397390822,0.16522192558662552,0.16583382244812736,0.16733754568593037,0.16900688769198097,0.16957097708732885,0.17104887744055167,0.1744164091851569,0.17485712639415554],"n_dims_used":45,"mean_confidence":0.9199106852213542},"coverage":{"mean_confidence":0.9199106852213542,"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}}