{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005021","490:4900006198","490:4900005421","490:4900002370","490:4900002970","490:4900003779","490:4900005156","490:4900004052","490:4900002669","490:4900003776","490:4900003915","490:4900006309","490:4900004478","490:4900005432","490:4900004205","490:4900002819","490:4900002670","490:4900003505","490:4900006553","490:4900005427","490:4900007415","490:4900004339","490:4900006447","490:4900007046","490:4900003105"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5940338469252265,0.3157204913007254,0.3077220547624292,0.2742037052051408,0.264621148596667,0.25893099383369617,0.25269323906941105,0.21259443637095568,0.19654892449711017,0.19304878991017232,0.18817606111762988,0.18746827599432359,0.17815450027454444,0.17248300517845383,0.1644273970732383,0.1557084775417288,0.15135446452121717,0.14525562160876646,0.14026665081002654,0.13712861455594677,0.1275925450659706,0.1265402228895797,0.12375299652104908,0.11907722729050971,0.10891505777486997],"twin_dists":[0.1325507670438971,0.197212429239106,0.19939505498643387,0.20892312587289108,0.21177556306730136,0.21349988602304654,0.21541781457604992,0.22854728968410487,0.2342673610835887,0.23555754515613114,0.23738109473127483,0.23764871063663168,0.24123843418572782,0.243490008321517,0.2467810856573575,0.2504773351348576,0.25237996517642314,0.2551139718727598,0.25741438037109754,0.258892729526475,0.26354687871541155,0.26407638885720036,0.2654951984551447,0.2679309746054648,0.27348908891392826],"n_dims_used":45,"mean_confidence":0.8974186367458767},"coverage":{"mean_confidence":0.8974186367458767,"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}}