{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007234","473:4730007006","473:4730005992","473:4730005554","473:4730006552","473:4730004671","473:4730004667","473:4730004859","473:4730005050","473:4730008851","473:4730005986","473:4730007232","473:4730007238","475:4750011107","473:4730009139","473:4730009066","473:4730007465","473:4730006664","473:4730004766","473:4730008996","473:4730006315","473:4730006556","473:4730007033","473:4730007121","473:4730004566"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.76651161927664,0.6094371326561908,0.5249921680893025,0.5186557225574815,0.5022065546305498,0.4850214007845271,0.4408804920823301,0.4390059910850036,0.4356411358871529,0.4131886910203721,0.4049579979975163,0.3960852235884812,0.3842771171214766,0.37966300578801954,0.3572095466622007,0.35710987994856513,0.35610734791353005,0.3531381324515746,0.3486938510001947,0.34629467994930463,0.33939988460670634,0.3364048458776763,0.3337454922787385,0.3289010460525146,0.3281246399437687],"twin_dists":[0.09471144014757081,0.12925212869514502,0.14743722636596462,0.14881995146126514,0.15242903107503789,0.1562344483742483,0.16621716551537383,0.1666489805334585,0.16742594195547075,0.1726745572028966,0.1746289792672412,0.176755873527219,0.17962081335148858,0.18075162466791092,0.18635361615037996,0.18637887235657202,0.186633122733682,0.18738831730482983,0.1885248823932159,0.18914159743804726,0.19092665162305553,0.19170811263764492,0.19240514751463567,0.1936827373651502,0.19388845096143667],"n_dims_used":45,"mean_confidence":0.913368648952908},"coverage":{"mean_confidence":0.913368648952908,"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}}