{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000519","485:4850000617","485:4850000850","485:4850000662","485:4850000661","499:4990001499","485:4850000904","485:4850000616","485:4850001948","481:4810000916","485:4850001121","485:4850001230","499:4990002647","485:4850002648","485:4850000203","477:4770001593","467:4670000845","485:4850000552","485:4850001423","477:4770003820","488:4880000195","485:4850000618","467:4670001298","470:4700001170","485:4850001568"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,481,485,485,499,485,485,477,467,485,485,477,488,485,467,470,485],"twin_sims":[0.8295187564923611,0.717349970675072,0.7081855060409638,0.6865724968859485,0.6711590659784151,0.5942974143811902,0.5600634778219176,0.5313492833380583,0.5147345989459867,0.5105980128062226,0.5041096738365531,0.48930378602780505,0.4825701602971564,0.46005270730181524,0.44470559167744217,0.4376570815697675,0.4360501439167721,0.43452460275456023,0.4209740066208829,0.3939187741061763,0.3918871876881743,0.39180315540627125,0.3881930871817982,0.38813877759928905,0.38457555288611966],"twin_dists":[0.07940623395379935,0.10586028802485005,0.10788954455962381,0.11263097963087411,0.11598149658196853,0.13249430686937666,0.13984354434717497,0.14605374298443258,0.14967761139470462,0.15058415210224557,0.15200990998555686,0.1552825061381096,0.15678050461801585,0.16183989313527264,0.16533821125951828,0.16696016662735283,0.16733137339638474,0.16768428089991805,0.17084140370852685,0.17727848944421867,0.17776978318195455,0.17779013000253624,0.17866617694904458,0.17867938529219163,0.17954789833983606],"n_dims_used":45,"mean_confidence":0.9168958028157552},"coverage":{"mean_confidence":0.9168958028157552,"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}}