{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009715","488:4880001952","496:4960009659","496:4960009055","496:4960009724","496:4960008749","496:4960008846","496:4960009248","496:4960009815","496:4960010086","496:4960011951","488:4880001954","488:4880002037","496:4960009450","470:4700006466","489:4890000972","467:4670002370","496:4960012040","496:4960010082","470:4700000275","496:4960009545","496:4960009552","496:4960008944","470:4700000220","496:4960008664"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,488,488,496,470,489,467,496,496,470,496,496,496,470,496],"twin_sims":[0.4953966981948413,0.450003895121911,0.3630032265833791,0.33483249451130154,0.33283982936090717,0.31205627466602776,0.2764440801525159,0.27465840278556525,0.271773156615906,0.2694347181941366,0.26278673824471105,0.2588588054516956,0.2578380636488436,0.24997062546808582,0.24560845692356031,0.24526906678811844,0.2432005181087338,0.23868886061611236,0.23742638836390567,0.23276029693551747,0.2301390741794855,0.2186111389257174,0.21849654764275417,0.21377391847649563,0.2117665320992626],"twin_dists":[0.1539323823305045,0.1641254928545877,0.18489160779145208,0.1921198737559449,0.19264321687643965,0.19820835971197254,0.2082651275009497,0.2087893155045578,0.209640720055513,0.21033486182204822,0.2123288959363135,0.2135219138399089,0.2138338019384357,0.21626437146330862,0.21763311235742905,0.21774025736987332,0.2183953714471069,0.21983683891793476,0.22024336332049446,0.22175825298051224,0.22261801608899162,0.2264782239112208,0.22651726994716795,0.22813859631245348,0.22883507823180432],"n_dims_used":45,"mean_confidence":0.9300518459743924},"coverage":{"mean_confidence":0.9300518459743924,"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}}