{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007554","473:4730008036","484:4840000179","473:4730007171","498:4980000189","498:4980000336","473:4730006603","500:5000006381","500:5000009817","473:4730005800","473:4730006944","484:4840005718","500:5000006777","498:4980000009","473:4730006721","473:4730009317","473:4730007154","500:5000007816","484:4840000156","498:4980001366","498:4980000023","471:4710001121","500:5000006780","498:4980000906","473:4730005916"],"twin_admin_codes":[500,473,484,473,498,498,473,500,500,473,473,484,500,498,473,473,473,500,484,498,498,471,500,498,473],"twin_sims":[0.47237410337842495,0.4456554509391426,0.42610074126624053,0.4182161803960337,0.38760059370743905,0.35670747321847074,0.3510868462330404,0.35079251072336126,0.3492108283527693,0.3468519921020599,0.342673668387212,0.34187298050417253,0.34104463587530104,0.33457757394005055,0.33450664320663276,0.3323661361072955,0.3307118141995691,0.3246382303465027,0.3221868642971812,0.32127052364047054,0.3042937477601912,0.30380934613587063,0.29674702521405005,0.2881871128531312,0.2881778521705061],"twin_dists":[0.15906141720124067,0.16512039821292634,0.16964208104827294,0.17148909812105845,0.17881032129325095,0.186480881794501,0.18791197181667524,0.18798724087513963,0.18839228430785512,0.1889981380968874,0.19007668666710895,0.1902841647747624,0.19049908278337074,0.19218673008089995,0.19220533753400745,0.19276787615544821,0.19320399852205059,0.1948155279300563,0.19547068865551856,0.19571630696199183,0.20034054396198275,0.20047463260502324,0.20244389747304992,0.20486812738932444,0.20487077312170549],"n_dims_used":45,"mean_confidence":0.9259757995605469},"coverage":{"mean_confidence":0.9259757995605469,"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}}