{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003184","480:4800003552","480:4800003058","495:4950003771","495:4950003769","495:4950003607","495:4950003717","480:4800003751","495:4950003462","495:4950003777","480:4800003683","480:4800002748","495:4950003880","495:4950003511","495:4950003510","495:4950004111","480:4800003491","480:4800002696","495:4950003772","495:4950003718","492:4920000306","495:4950003557","480:4800002697","480:4800003433","495:4950003824"],"twin_admin_codes":[480,480,480,495,495,495,495,480,495,495,480,480,495,495,495,495,480,480,495,495,492,495,480,480,495],"twin_sims":[0.8347787289576551,0.6195390090137467,0.6102368038479592,0.5215188753632302,0.47378776461041916,0.4736023532829399,0.45221040654639055,0.4337730795866041,0.32395884294722144,0.2981209080768735,0.2974529304190178,0.2917148526607827,0.2905599632916466,0.2888577587874357,0.268813085414446,0.26220586484327907,0.2535916868730037,0.22196119437745612,0.21168577526805765,0.20069219737706898,0.1984048072637945,0.188111113859136,0.17950549304016913,0.1692985334376102,0.15995789295769167],"twin_dists":[0.07805199192025135,0.12708862116500994,0.12908089251541938,0.1481946791161182,0.15874422221482823,0.15878580660138886,0.16362203212367593,0.16785831480446883,0.1949968266534578,0.20205867082653095,0.20224583624395595,0.2038639364515081,0.20419188148309395,0.2046766620416606,0.2105200132882217,0.21250461440125182,0.21513973135273934,0.2253427309159483,0.2288631909723512,0.2327605112644247,0.23358971646504031,0.23740562207599775,0.2407096333105166,0.24477752008887266,0.2486575636489224],"n_dims_used":42,"mean_confidence":0.8758421398344494},"coverage":{"mean_confidence":0.8758421398344494,"n_dims_used":42,"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}}