{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000495","487:4870001545","487:4870000316","487:4870000212","487:4870001079","487:4870000512","487:4870000727","487:4870000715","487:4870000144","487:4870000317","487:4870000973","487:4870000436","487:4870000181","487:4870000452","487:4870001258","487:4870002166","487:4870002170","487:4870001352","487:4870000213","487:4870001068","487:4870001643","487:4870001353","487:4870000877","487:4870001065","487:4870000391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.35495602171904755,0.2882337390233125,0.2631049815466419,0.24880995949558912,0.22850491371199425,0.2254179414011724,0.21288313557572563,0.19753953912995662,0.18307601554157407,0.17905048832892442,0.1757426877008533,0.1568925826250098,0.1567499896016054,0.15092679303682557,0.13595091527647235,0.13544062608998855,0.12899165010671895,0.12723831052994516,0.1261403700829281,0.12467390712696319,0.12298816626099297,0.11474802315062284,0.10906716568397744,0.10823437633103028,0.10600631357107415],"twin_dists":[0.18692556443495897,0.2048548072897515,0.21223272807901872,0.2166270544600757,0.22315729384371144,0.22418300961872675,0.22844711320012856,0.23390510662005812,0.23932550990650972,0.24088741336029348,0.24218958423086837,0.24996664897666665,0.25002799771413925,0.2525690077207818,0.2594540814408222,0.25969844322237406,0.26284796948300804,0.26372475270476586,0.2642784629359971,0.2650237571665577,0.26588877035349257,0.2702523412629519,0.2734030020613866,0.2738754715847968,0.27515353825893846],"n_dims_used":43,"mean_confidence":0.9062938246616098},"coverage":{"mean_confidence":0.9062938246616098,"n_dims_used":43,"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}}