{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000486","488:4880000350","488:4880000351","488:4880000561","488:4880000361","488:4880001047","488:4880000637","488:4880000357","488:4880000242","488:4880000297","488:4880001143","488:4880000141","488:4880000349","496:4960005082","488:4880000689","488:4880000554","499:4990000746","488:4880000093","488:4880000435","488:4880000397","488:4880000790","488:4880000147","488:4880000298","496:4960004490","499:4990000660"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,499,488,488,488,488,488,488,496,499],"twin_sims":[0.8702273435662594,0.7664515237009952,0.7492680105400366,0.7438425776922689,0.7270118678432466,0.7252877493275424,0.7097667959394137,0.7070833154934476,0.7046035417794994,0.7024240981439338,0.6969009685091747,0.6936752418466003,0.6864903915612356,0.684352389000188,0.6748846199689007,0.6745309157525381,0.6729327613268178,0.6609287133457143,0.6536007966126182,0.6455061462449636,0.6442187158144863,0.6356486007050577,0.6341266033800609,0.6287515181258098,0.6286288085316152],"twin_dists":[0.06847743330302257,0.09472540235300558,0.09868043278743488,0.09991490964644481,0.10370662450353224,0.10409208150778744,0.10754028210154494,0.10813278001429669,0.10867941585460479,0.10915916724310698,0.11037222069668039,0.1110789664675695,0.11264888841885486,0.11311498311780668,0.11517363499217986,0.11525038430166405,0.11559702898976226,0.11819424519588702,0.11977477230965239,0.12151707595487711,0.12179388027289903,0.12363469783797794,0.12396132423161202,0.12511425459107167,0.1251405655752044],"n_dims_used":45,"mean_confidence":0.9273241678873698},"coverage":{"mean_confidence":0.9273241678873698,"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}}