{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009254","473:4730007350","473:4730008512","475:4750009684","473:4730007682","473:4730008522","473:4730007351","475:4750009616","500:5000007020","471:4710000396","471:4710000256","473:4730003649","484:4840001015","473:4730003220","473:4730004779","476:4760000240","473:4730007575","473:4730008198","475:4750007910","473:4730006923","471:4710001468","475:4750009685","473:4730009315","498:4980000469","500:5000004442"],"twin_admin_codes":[473,473,473,475,473,473,473,475,500,471,471,473,484,473,473,476,473,473,475,473,471,475,473,498,500],"twin_sims":[0.6074043862093003,0.42528290859678813,0.3577476035874951,0.33719909442881796,0.334919397406777,0.3203479451402949,0.2830628726552725,0.26535935474404526,0.2649963300237128,0.25349232074989236,0.25032976231138543,0.2465378461875663,0.24414721590665267,0.22964520116509196,0.22259376479049006,0.2205867531355044,0.21964005088066108,0.21704984707076128,0.21641135483160212,0.2087331302865709,0.20638082500606275,0.20289387858361976,0.20242851661603425,0.19839580261890238,0.19548923950981212],"twin_dists":[0.12968739888750294,0.16983299561733078,0.1862173314854316,0.19150051403785917,0.19209708862915859,0.19596399368453674,0.20633996858010417,0.21155356582698678,0.21166268834620633,0.21517045582932173,0.2161523672441494,0.2173401923611768,0.21809510564485238,0.22278072826181533,0.22512961138059076,0.22580719703024452,0.22612824422703184,0.2270114085196888,0.22723019802102756,0.22989609257819268,0.23072612260284356,0.23196850162622823,0.23213541184658507,0.23359299375736978,0.23465627640365755],"n_dims_used":45,"mean_confidence":0.9177963256835937},"coverage":{"mean_confidence":0.9177963256835937,"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}}