{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003791","499:4990003673","485:4850004012","499:4990003674","485:4850003310","485:4850003214","485:4850003933","485:4850004696","499:4990003761","485:4850003939","485:4850003298","485:4850002830","485:4850004155","467:4670001206","499:4990002711","467:4670000609","467:4670000841","485:4850003292","485:4850007119","500:5000001184","499:4990002295","485:4850000638","499:4990000526","485:4850004147","485:4850007192"],"twin_admin_codes":[485,499,485,499,485,485,485,485,499,485,485,485,485,467,499,467,467,485,485,500,499,485,499,485,485],"twin_sims":[0.5466196953937137,0.5119698888144619,0.4629934803162549,0.43454485249099684,0.41130114431487097,0.410343296759871,0.3989951369673155,0.37897596222751667,0.374742523535752,0.37455688681446675,0.3674908701333988,0.358018873136903,0.3538797289777855,0.35097268683397087,0.34548236468174304,0.3425239262420214,0.34152594582250106,0.3396280991914246,0.33927599989918444,0.33825569361600955,0.33099657450681336,0.3248310857718442,0.3246772368552581,0.3220513023399972,0.31588132798056145],"twin_dists":[0.14274405269668375,0.15028329834243126,0.16117442778517865,0.1676795932378674,0.17312124195736794,0.17334825737104514,0.17605597432717682,0.18092056829328365,0.18196487198840425,0.1820107964251724,0.1837672874369649,0.1861486614320567,0.1871993913519371,0.18794116135631364,0.18935091663415235,0.19011546889547842,0.19037417067161155,0.19086725873744,0.19095890162471693,0.19122475173815384,0.19312884334641037,0.19476410170111283,0.194805125206761,0.19550700039842592,0.19716886470113096],"n_dims_used":45,"mean_confidence":0.9193205091688368},"coverage":{"mean_confidence":0.9193205091688368,"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}}