{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002122","488:4880002123","488:4880002271","496:4960009557","488:4880002199","496:4960010737","488:4880002270","488:4880001873","496:4960010661","488:4880002198","496:4960008663","496:4960009723","496:4960009159","496:4960009468","496:4960009363","496:4960009255","488:4880002273","496:4960010813","488:4880001968","496:4960010249","496:4960011888","496:4960009908","496:4960009546","496:4960009469","488:4880002042"],"twin_admin_codes":[488,488,488,496,488,496,488,488,496,488,496,496,496,496,496,496,488,496,488,496,496,496,496,496,488],"twin_sims":[0.7700092332839703,0.7691696467470107,0.7407786145510848,0.7328720188184688,0.7140268522563139,0.6974128690845902,0.6924429730710856,0.6822571323375274,0.6644380572046316,0.6615292193797786,0.658000887067091,0.6499941888518287,0.6487770044932196,0.6285896575826694,0.6255772677129131,0.6116096861742384,0.6099438723261915,0.6057253434066152,0.6042811835249612,0.5985051854331206,0.5978159103103863,0.5946343761506994,0.5927633845512261,0.5902977430614972,0.5889382948032313],"twin_dists":[0.09389714772926917,0.0940929191059204,0.10060930906448538,0.10239253701285145,0.10659755965559807,0.11025995063938526,0.11134863129198744,0.11357130947306546,0.11743607383814213,0.11806457051127112,0.11882614232527873,0.12055149105996917,0.12081346452967388,0.1251489601083859,0.12579474524847573,0.12878690599204387,0.129143619179559,0.13004692723058797,0.13035616271281306,0.1315930566391245,0.1317406769372781,0.132422125937075,0.13282293390914107,0.13335121514196185,0.13364253408245216],"n_dims_used":45,"mean_confidence":0.9275911119249132},"coverage":{"mean_confidence":0.9275911119249132,"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}}