{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002816","500:5000004344","500:5000002632","500:5000003969","500:5000004167","500:5000004160","500:5000001441","485:4850003756","477:4770000894","500:5000003118","500:5000001281","485:4850004050","485:4850003367","500:5000005197","500:5000003280","500:5000003117","500:5000004343","500:5000003973","500:5000003436","500:5000002532","500:5000003792","500:5000004166","500:5000001180","500:5000002669","500:5000004149"],"twin_admin_codes":[500,500,500,500,500,500,500,485,477,500,500,485,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5536805801144703,0.5460145638538376,0.4322355765745211,0.4274560182291942,0.39839931069901996,0.38846380535474945,0.3840890900261034,0.3601616453176625,0.35685707139207695,0.34997466885203427,0.34558523565641935,0.3328415936108521,0.3270623396034852,0.3108483830162598,0.3097146905110842,0.30641154078066846,0.3035513273889779,0.3003951387047991,0.2988614326152639,0.2972833549231797,0.2961378124387225,0.29593055337337654,0.2939234982142956,0.29284121627432297,0.2925480887587611],"twin_dists":[0.14121930056720203,0.14287487919369293,0.16821473982947527,0.16932603901726376,0.17619909321531887,0.1786003500218662,0.17966676675349028,0.18560716753694748,0.18644295199226868,0.18819655733537305,0.18932439422205755,0.19264275276939083,0.19417034934778216,0.1985381224223516,0.19884829578122587,0.1997557582962202,0.20054610617430452,0.20142327497867404,0.2018514654005245,0.20229339009744807,0.20261505194958523,0.20267332734483187,0.20323890463432043,0.20354483389334352,0.20362780768447505],"n_dims_used":45,"mean_confidence":0.9240798950195312},"coverage":{"mean_confidence":0.9240798950195312,"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}}