{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001660","484:4840000851","500:5000010340","473:4730006140","471:4710001278","484:4840000662","471:4710001194","498:4980001954","471:4710001564","484:4840001513","471:4710001426","484:4840006378","471:4710001051","471:4710001062","471:4710001527","498:4980000515","471:4710001521","471:4710001236","484:4840005726","498:4980001275","484:4840000092","484:4840000088","484:4840001689","484:4840000191","484:4840000852"],"twin_admin_codes":[471,484,500,473,471,484,471,498,471,484,471,484,471,471,471,498,471,471,484,498,484,484,484,484,484],"twin_sims":[0.4331691567929123,0.42479713759985355,0.3565478187135214,0.32791795148528985,0.315321821990757,0.3076367393372962,0.30313454779200877,0.30011860924057526,0.2922041057898608,0.28371564103345726,0.28064814987345166,0.2797352603504339,0.2779894675501386,0.2730517072340835,0.26697184370014354,0.26580238011529644,0.26384618376993424,0.25094259627348253,0.2509206498876298,0.24781283324178688,0.2431996318509186,0.24316772872043108,0.23942647046752122,0.22762588299166117,0.22632155817490932],"twin_dists":[0.16799825586608544,0.16994646596001997,0.18652137036201677,0.19394325954430192,0.19732046781310952,0.19941851006609798,0.20066163251496005,0.20150038368257195,0.20372523973534887,0.20615158695315144,0.20703912216190845,0.2073043874850204,0.20781314498399728,0.20926275162371527,0.2110699838040675,0.2114205216597118,0.21200903069800914,0.2159614791750165,0.2159683099840749,0.21693950119897917,0.21839565289652552,0.21840578483404285,0.21959997133242223,0.22344843164125316,0.2238818036035476],"n_dims_used":43,"mean_confidence":0.936400480048601},"coverage":{"mean_confidence":0.936400480048601,"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}}