{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003058","480:4800003491","480:4800003683","480:4800002748","480:4800003099","495:4950003771","480:4800003552","480:4800003616","495:4950003777","495:4950003607","480:4800002696","495:4950003462","492:4920000236","480:4800003184","495:4950003880","495:4950003885","495:4950003510","492:4920000310","495:4950004143","495:4950004171","495:4950004104","495:4950003717","495:4950004111","480:4800002697","495:4950003824"],"twin_admin_codes":[480,480,480,480,480,495,480,480,495,495,480,495,492,480,495,495,495,492,495,495,495,495,495,480,495],"twin_sims":[0.8749360426051169,0.734892814328409,0.7316095847611831,0.6571633521843441,0.6021622242250295,0.5883633993072631,0.4817461539303438,0.4337730795866041,0.3263799335173574,0.29596692762722426,0.29355147734401915,0.28041165935823725,0.26793786440488715,0.2664298486706354,0.25553737019416656,0.24163896849966282,0.23043620284188038,0.2238797208270565,0.20905538943844418,0.20490174402981298,0.2034358692102874,0.2016896844777995,0.19282938037918265,0.19213025119431634,0.1907179363117582],"twin_dists":[0.06713505821906719,0.10193792518495474,0.10267615463540154,0.11900680092703644,0.1308099026893739,0.13376574069386743,0.15696426096707072,0.16785831480446883,0.19435170363684717,0.20266309819235268,0.20334398862860797,0.20710779070742877,0.21078114542806534,0.21123232371114964,0.21453965079632975,0.2188923066332156,0.2225202345755354,0.2246976015714377,0.22978287812030607,0.2312513415838968,0.23177443815849755,0.23240094932152566,0.23563896137836865,0.23589881807243826,0.2364257736867835],"n_dims_used":42,"mean_confidence":0.8757769266764323},"coverage":{"mean_confidence":0.8757769266764323,"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}}