{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006072","490:4900004885","490:4900007656","490:4900004344","490:4900006437","490:4900006067","490:4900004060","490:4900007540","490:4900004202","490:4900005941","490:4900006068","490:4900004204","490:4900006436","490:4900004483","490:4900004754","490:4900008000","490:4900006069","490:4900004756","490:4900004757","490:4900006066","490:4900003508","490:4900004618","490:4900006799","490:4900006317","490:4900004904"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5075599992398185,0.1532847563896787,0.1098012595721376,0.06534868895873176,0.06291159131091628,0.04790738272053932,0.0368153624001101,0.03236591095055956,0.031113444453691796,0.0224912607787547,0.01623565668354456,0.015989612846939144,0.013758869588827284,0.013017456386083145,0.010031853431863014,0.00993044688451471,0.009830208690789531,0.009751588763236552,0.009393569223654221,0.0075003074082447534,0.0067639910633433085,0.006682357192543703,0.00589821906718933,0.005896661283507078,0.005694143754430854],"twin_dists":[0.15125113314409055,0.2515315735803381,0.27298883686280695,0.3033628891970485,0.3054688168303668,0.32016027136195185,0.3337466079560971,0.34019429116353656,0.3421454695577119,0.35778610765163377,0.37283458960834065,0.3735248040653422,0.3802494153163109,0.38269866496447097,0.39401401947586295,0.39444871549055066,0.39488231034378546,0.3952251601704889,0.3968183116526313,0.4062731076050989,0.4105407184462246,0.4110392919446995,0.416129889041533,0.4161405957703628,0.4175547394301836],"n_dims_used":45,"mean_confidence":0.8979173448350695},"coverage":{"mean_confidence":0.8979173448350695,"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}}