{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001365","498:4980000727","484:4840004722","498:4980000576","498:4980000981","498:4980001078","498:4980001473","498:4980000280","498:4980000719","498:4980002442","498:4980000574","498:4980001368","498:4980000578","484:4840006233","498:4980001361","473:4730006716","498:4980000198","473:4730007732","498:4980001539","498:4980000120","500:5000011220","498:4980000737","498:4980002995","498:4980000452","484:4840006379"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,473,498,473,498,498,500,498,498,498,484],"twin_sims":[0.5670587946141454,0.5008707686296787,0.4815476840262572,0.47513518588857306,0.43472308606742077,0.4330418882633533,0.407068605285063,0.381986103952389,0.3675282882580728,0.34387100270149584,0.3436909805974944,0.33319246077663506,0.31522263365698083,0.30723406166323003,0.2977922072278782,0.29291091319431106,0.269840561815601,0.26913098871762514,0.2654071234555811,0.26141066350889103,0.2604652996105847,0.2573641152387008,0.25709204840342403,0.2561675921726229,0.2539208332916843],"twin_dists":[0.13833825181160625,0.1527234688204086,0.15700853525107286,0.1584421812396725,0.16763833727072497,0.16802775655090713,0.17412614456698802,0.1801814670234206,0.18375794190805714,0.18976690911478505,0.1898134482105375,0.19255047961464808,0.19734735967335543,0.19952926558580944,0.20215074104802588,0.20352511246545382,0.21021412509851017,0.21042529366216556,0.21153921383735627,0.21274556458709995,0.21303261387777192,0.21397888193256087,0.2140622403498279,0.21434590138002085,0.21503801232964168],"n_dims_used":45,"mean_confidence":0.9289793226453993},"coverage":{"mean_confidence":0.9289793226453993,"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}}