{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005141","488:4880005042","488:4880004664","488:4880004663","488:4880005139","488:4880005612","488:4880005243","466:4660002324","466:4660002220","488:4880005140","466:4660001609","488:4880005442","488:4880004584","488:4880004845","466:4660001507","488:4880005237","488:4880005430","466:4660002016","466:4660001135","488:4880005531","470:4700002500","488:4880004487","470:4700001539","488:4880006212","488:4880006102"],"twin_admin_codes":[488,488,488,488,488,488,488,466,466,488,466,488,488,488,466,488,488,466,466,488,470,488,470,488,488],"twin_sims":[0.9260543024838495,0.8676508450598812,0.8477710813814008,0.8307201716815672,0.8014315361655626,0.7969150105448382,0.7662832388437198,0.7655277666956423,0.7628922443261629,0.745524540318097,0.7391157454855889,0.7353686486520702,0.7262819797349108,0.7187013022648806,0.7169001246625735,0.7087171022537642,0.7038954510767133,0.7024399803437719,0.6834093311922286,0.6821995178549966,0.6764030186338976,0.663664018541444,0.663550359153687,0.6594587968575156,0.6591829454525077],"twin_dists":[0.05090761966982,0.06920394624522953,0.0746399041822404,0.07909820690808278,0.08641402385501465,0.08751020489090651,0.09476449541203334,0.09493990106886421,0.09555064432533508,0.0995328833896628,0.10098536820080417,0.10183076549809982,0.10386986669131448,0.10555998952950923,0.10596019107308473,0.10777216930963672,0.10883535362493944,0.10915567342112818,0.11332042608613742,0.11358385119013423,0.11484403691288407,0.11760337469759524,0.11762793743629062,0.11851155990765468,0.11857109270544791],"n_dims_used":45,"mean_confidence":0.9174755520290798},"coverage":{"mean_confidence":0.9174755520290798,"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}}