{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000621","500:5000000616","500:5000000400","500:5000000615","500:5000000864","500:5000000613","500:5000000867","500:5000000399","500:5000000508","500:5000000928","500:5000000614","500:5000000453","500:5000000865","485:4850008433","485:4850008377","500:5000000803","485:4850008477","485:4850008479","500:5000001104","500:5000000454","500:5000000743","500:5000000690","485:4850008288","500:5000001219","485:4850006270"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,485,485,500,500,500,500,485,500,485],"twin_sims":[0.8027354098811247,0.7966454608361595,0.7658936005055217,0.7524169592306569,0.6121205305475694,0.5391803319788757,0.522894859419688,0.49335248591436787,0.49270448692317587,0.4755436721677425,0.4712184238655228,0.4412397943904711,0.440703894968882,0.42704611119971353,0.4179941216564493,0.4174498740654735,0.40544127406616426,0.4024096417569651,0.39804570580224763,0.3979443787940126,0.3860823819706767,0.3847164882736651,0.37790035958393575,0.3640611520237867,0.3618439500480476],"twin_dists":[0.0860961322359644,0.08757538687826492,0.09485498060982053,0.09796095042841249,0.12867751201240266,0.1443542156596061,0.1478944683431995,0.15438481130773637,0.15452834163239332,0.15835066967614186,0.15932096168259727,0.16613447759400643,0.1662578162528547,0.16942158307426172,0.17154132900868077,0.17166939271649698,0.17451373986609198,0.17523766816846323,0.1762840761645548,0.17630843475561134,0.17918015464387504,0.17951347382589924,0.18118535689527043,0.18462593007612116,0.18518318873616307],"n_dims_used":45,"mean_confidence":0.9209562513563369},"coverage":{"mean_confidence":0.9209562513563369,"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}}