{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003019","471:4710003012","471:4710003139","471:4710003016","471:4710003146","471:4710003138","471:4710003606","471:4710003597","471:4710003459","471:4710003145","471:4710003058","471:4710003053","471:4710003461","471:4710003604","471:4710003098","471:4710003460","471:4710003569","471:4710003140","471:4710002673","471:4710003567","471:4710003417","471:4710002980","471:4710002981","471:4710003189","471:4710001556"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7592172882873579,0.752302201968257,0.7435789702243519,0.5645375885978465,0.5244062595026575,0.4809739831044839,0.4487575992588692,0.3992942880940304,0.387151088237492,0.3448252635114099,0.33164581787007463,0.2925296427625629,0.2795741184050295,0.2556040032081526,0.25471434582632707,0.24321727704626586,0.2426435653587789,0.23637400111238313,0.21899413254431196,0.2146207858161593,0.20734711362607394,0.19664264587753003,0.18676731915905345,0.18199460727385475,0.18171398208665468],"twin_dists":[0.09639929077805855,0.09798721021675554,0.0999747289078231,0.13888050557373025,0.14756492081110179,0.15713654778713732,0.16441026795173724,0.17598415426121716,0.17891974835509877,0.18952043065310714,0.19295762450853324,0.20363303072720296,0.20735126629783782,0.21451915148400258,0.21479312993971683,0.21839004942618967,0.2185723741617327,0.2205833177392385,0.22634782156994607,0.22784609401712547,0.23038438287287932,0.23423303437143547,0.23791444405510193,0.2397426907983496,0.23985123513933335],"n_dims_used":45,"mean_confidence":0.925595940483941},"coverage":{"mean_confidence":0.925595940483941,"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}}