{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000086","500:5000000634","500:5000000539","500:5000000530","500:5000000152","500:5000000482","500:5000000182","500:5000000117","500:5000000483","500:5000000183","500:5000000633","485:4850007221","500:5000000635","500:5000000151","500:5000000473","500:5000000576","500:5000000518","500:5000000639","500:5000000153","500:5000000112","500:5000000479","500:5000000593","500:5000000693","500:5000000149","500:5000000367"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7968582510281498,0.7481686550221546,0.7140004777050653,0.7017999349167932,0.6979060515790748,0.6789441774324149,0.6617168980434694,0.633492573863085,0.6297061201935467,0.6218987450673541,0.6129006766323911,0.6050930992637521,0.5569149406124745,0.534836689808383,0.5249636455253169,0.523245532659065,0.5176104287468495,0.5011169058060103,0.4725163752501917,0.47019686741670313,0.4674766650678348,0.4612698289248215,0.4602868166274126,0.4405504035101404,0.4233802718081056],"twin_dists":[0.08752393256870343,0.09893109287564224,0.10660340442093594,0.10929644692959507,0.11015175563355344,0.11429196442350183,0.11802403768112975,0.12409736652623227,0.12490955821087775,0.12658305884204474,0.128510445487515,0.1301823081392798,0.14052188589645873,0.14529627586361823,0.1474434419067716,0.14781798784016673,0.14904843267004156,0.15266919830797718,0.15902948020861804,0.1595505623985804,0.16016276858020026,0.1615642897250363,0.16178686163478,0.16629315347726886,0.17027773808585503],"n_dims_used":45,"mean_confidence":0.91840574476454},"coverage":{"mean_confidence":0.91840574476454,"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}}