{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001307","491:4910001093","491:4910001885","491:4910002105","491:4910002102","491:4910001903","491:4910001657","491:4910001305","491:4910002086","491:4910002968","491:4910001028","491:4910001040","491:4910001045","491:4910001095","491:4910002050","491:4910001554","491:4910001359","491:4910001298","491:4910003023","491:4910002569","491:4910001775","491:4910001715","491:4910001734","491:4910001850","491:4910001100"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5491293689768215,0.5161438926638074,0.4568562839741417,0.4568469760254054,0.4087201153705388,0.37948205551226405,0.37150558515380083,0.3527925965083492,0.3381616887337076,0.3354473636437485,0.3346609367710764,0.33219367770363484,0.3270234076779534,0.30862463010006064,0.2951666828171749,0.29411827601740714,0.29352505904998116,0.285913698439151,0.2855938524072622,0.27656270452112564,0.27633542399012934,0.2751032213980975,0.27302993779623674,0.27292901300199307,0.26985909691698073],"twin_dists":[0.14220173680640466,0.14936917696659993,0.16256493018562032,0.16256704414584056,0.1737334926056876,0.18079610587152534,0.18276726578795097,0.18747641494553774,0.19124926727441285,0.19195872972850583,0.19216486402117158,0.1928132851799507,0.1941806901542517,0.1991471461099736,0.20288831419394485,0.20318391752414341,0.2033514539485388,0.2055191656274766,0.2056110089043857,0.20823037861987695,0.2082969643716618,0.20865854371395415,0.20926917803805759,0.20929897550786888,0.21020861366834243],"n_dims_used":45,"mean_confidence":0.8986962212456597},"coverage":{"mean_confidence":0.8986962212456597,"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}}