{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001748","497:4970001746","497:4970001511","497:4970001751","497:4970001663","497:4970001092","497:4970001264","497:4970001829","497:4970001175","497:4970001084","497:4970001583","497:4970001263","497:4970001082","497:4970000434","497:4970001257","497:4970001270","497:4970000495","497:4970001916","497:4970001434","497:4970001823","497:4970001582","497:4970001589","497:4970001179","497:4970001507","497:4970000995"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7276386669120806,0.5027821508717678,0.4962092840817792,0.4837636433345686,0.43311553779523543,0.4123848252850932,0.40934491514013366,0.3967666757568467,0.38304084886945156,0.36490929275478023,0.3487367876670097,0.3360154920057995,0.3326005661249548,0.31461092596966606,0.3077036034243633,0.29594427898169545,0.2880402817589494,0.28798789883139875,0.287901568898288,0.28766757490029804,0.28629649429485327,0.28270194456887104,0.2755324512029683,0.2734901183720319,0.26456700613844736],"twin_dists":[0.10356636423292766,0.15230222282753764,0.15375268919267718,0.1565145279909777,0.16801068425689863,0.17286468175896944,0.17358512717084096,0.17659175828712742,0.17992315181754517,0.18441321736606514,0.18851386575711904,0.19180997776562073,0.19270617037066184,0.1975133115169574,0.19940012734618565,0.2026694673479457,0.20491008231596577,0.20492505309955988,0.20494972932652963,0.2050166355774217,0.20540932749745808,0.2064442409895389,0.2085324776057543,0.2091333980971779,0.21179186026709237],"n_dims_used":45,"mean_confidence":0.8913801405164931},"coverage":{"mean_confidence":0.8913801405164931,"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}}