{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001685","497:4970001102","497:4970001012","497:4970001447","497:4970001100","497:4970001101","490:4900013187","497:4970001852","490:4900012866","490:4900012799","497:4970001367","497:4970001854","490:4900012802","490:4900012530","497:4970001775","490:4900013021","490:4900012982","490:4900012804","490:4900012803","490:4900000871","490:4900013120","490:4900012319","490:4900013155","497:4970001283","490:4900000753"],"twin_admin_codes":[497,497,497,497,497,497,490,497,490,490,497,497,490,490,497,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.32747993916389884,0.3072319581657379,0.2876627463885907,0.22012264028512651,0.19301886154747053,0.11709416700564382,0.11489766955652932,0.10442508813975405,0.09719809121048574,0.09056419713031261,0.06443837779451911,0.05337262313487328,0.05173204953026224,0.05031908276787049,0.04635072002362261,0.04417387674328469,0.04192042182726575,0.03935308881830725,0.03703782802114055,0.030112011945233365,0.029696333916309305,0.029523962900714535,0.027086830687571253,0.025288347184335112,0.02062490631020896],"twin_dists":[0.19405947242131996,0.1995298443672299,0.20501801654393864,0.22596447219091376,0.23556864686872445,0.2689861369123764,0.2701709867509917,0.2760732860569671,0.28042089590640434,0.28464128424811086,0.30414186429884155,0.3144173809136586,0.31608780978358825,0.31756215823717654,0.3218958727540913,0.3244066957559436,0.3271178273925878,0.3303605062449766,0.3334419910339396,0.3437545407602205,0.344435939450952,0.3447208998433858,0.34891102479639163,0.3522167158659539,0.36184700490289967],"n_dims_used":45,"mean_confidence":0.9118211534288194},"coverage":{"mean_confidence":0.9118211534288194,"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}}