{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002499","471:4710002460","471:4710002461","476:4760002197","471:4710002503","476:4760002456","476:4760002382","471:4710002501","476:4760002381","471:4710002416","476:4760002793","471:4710002411","471:4710002500","476:4760002620","476:4760002633","471:4710002408","476:4760003048","476:4760002313","471:4710002422","471:4710002459","476:4760002319","476:4760002788","476:4760002547","476:4760002468","476:4760002880"],"twin_admin_codes":[471,471,471,476,471,476,476,471,476,471,476,471,471,476,476,471,476,476,471,471,476,476,476,476,476],"twin_sims":[0.9545396680360404,0.9200833005122282,0.9094481318031775,0.882115772775986,0.8789175782808553,0.852839562844533,0.8453472978696167,0.8326644484485581,0.8298645488797037,0.7999859032479395,0.7970563989168481,0.78105242639346,0.7740472023730274,0.7695100068831018,0.7610737690502832,0.7596071370789609,0.7540291679718482,0.7464751834656304,0.7392128180640298,0.7381360002263889,0.7269631376571857,0.7131283997701837,0.7105706129448603,0.697107535020617,0.6923543932692724],"twin_dists":[0.03961749983867335,0.053007590318718774,0.05658633408992736,0.06504935062933359,0.06598445929770987,0.07328048340654703,0.07528413752951904,0.07859811281092759,0.07931765427367249,0.08676571723260551,0.0874760040307281,0.091303335640206,0.09295283590077201,0.0940135787086901,0.0959710050533458,0.09630942487232343,0.09759170783578582,0.09931669525884627,0.10096343045461828,0.10120667886258564,0.10371752608468734,0.10679660365942953,0.1073626051297341,0.11032692034892584,0.11136800904842348],"n_dims_used":44,"mean_confidence":0.9173272739757191},"coverage":{"mean_confidence":0.9173272739757191,"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}}