{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002103","478:4780005331","478:4780005586","478:4780005313","474:4740004327","487:4870003019","478:4780008150","469:4690002020","478:4780007338","487:4870005005","478:4780008391","486:4860001988","478:4780007699","496:4960010388","478:4780007042","478:4780002997","469:4690003556","474:4740004295","478:4780008460","478:4780002674","485:4850003849","474:4740004619","478:4780007670","478:4780005866","474:4740004737"],"twin_admin_codes":[500,478,478,478,474,487,478,469,478,487,478,486,478,496,478,478,469,474,478,478,485,474,478,478,474],"twin_sims":[0.06730029843071568,0.058099699978798304,0.05758206383735345,0.05565957076481327,0.05387800781529727,0.05384919524871837,0.05293299246098156,0.0496209184693843,0.04697993647603914,0.04665033587687684,0.0441323253928857,0.043996360471558096,0.04102066844019891,0.040988853959100534,0.040856464250104425,0.04060384259112551,0.03973035550825966,0.03850663604813709,0.03729600378749964,0.03722580740403724,0.03690263764396956,0.036647872873732355,0.03642976893428444,0.035956748891912124,0.035591552295211375],"twin_dists":[0.3017222559452087,0.3098313587767741,0.3103181848648739,0.31215846949135895,0.3139113859759992,0.3139401273357366,0.3148607845762306,0.3183034133872525,0.32118854283662546,0.32155806576384227,0.3244556228133716,0.3246159935011405,0.32823469962191487,0.32827456789328907,0.32844075269386014,0.32875912563001625,0.3298730043587231,0.3314688351072625,0.3330904167395745,0.3331858027831246,0.33362691834985553,0.3339769797593913,0.3342783119662386,0.3349371365023614,0.33545084013123666],"n_dims_used":45,"mean_confidence":0.9222746107313368},"coverage":{"mean_confidence":0.9222746107313368,"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}}