{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008932","490:4900005218","490:4900004944","490:4900005082","490:4900004942","490:4900007350","490:4900005611","490:4900009474","490:4900004924","490:4900012124","490:4900008707","490:4900010280","490:4900008503","490:4900005743","490:4900012203","490:4900005344","490:4900005073","490:4900008821","490:4900012127","490:4900005350","490:4900009057","490:4900005612","490:4900001955","490:4900010778","490:4900005343"],"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":[0.19241799539883006,0.033601099059148876,0.03235461867211085,0.03204769396083312,0.03177410839443803,0.02629721112902434,0.0245627461846986,0.022904733766065395,0.022509687318932534,0.019905113264581217,0.01852216682226541,0.018312969285100563,0.017993184081757235,0.016685353000026465,0.016648542787042014,0.01599578697510022,0.015293570697775122,0.013425455610046533,0.013366160116584277,0.013300762200843133,0.012528831748452297,0.01181215294315683,0.011146809789492812,0.010426554083550818,0.010008828673292728],"twin_dists":[0.23579178788466865,0.33833221289530613,0.3402115924797452,0.3406838305004006,0.34110804219868174,0.35033831976783325,0.35360815618130587,0.3569262669511884,0.35774749765114094,0.36349911463497175,0.3668252903470934,0.3673472158575986,0.3681552187720041,0.3715964877189998,0.37169672515515384,0.37350737025816355,0.3755292336859851,0.3813360312591217,0.38153177229790625,0.38174855044476314,0.3843812135643888,0.3869573839439613,0.3894763270041043,0.39235851920893117,0.3941123740559995],"n_dims_used":45,"mean_confidence":0.9284634908040365},"coverage":{"mean_confidence":0.9284634908040365,"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}}