{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000306","498:4980000560","498:4980000816","498:4980000769","498:4980000820","498:4980000600","498:4980000527","498:4980002375","498:4980003340","498:4980002975","500:5000010011","498:4980001951","500:5000010188","498:4980000481","498:4980002028","498:4980004122","484:4840005711","498:4980003706","498:4980001431","498:4980003497","498:4980000470","498:4980004631","498:4980000469","498:4980002668","498:4980001189"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.5436336863718665,0.4965710408068735,0.49104124946757327,0.47275406011614995,0.4493312019337197,0.4336754203416809,0.40015320583831676,0.37418911224827894,0.3699128116045749,0.3653002572328992,0.35912012754255274,0.3553699912198081,0.35211381462159325,0.3465898343052821,0.3446620970460264,0.3427193455774121,0.3384994735481341,0.33127020287944403,0.3297027356465999,0.32002014535567336,0.30776103387789466,0.297659152005257,0.29688596731971995,0.2959088551389525,0.2950763109730242],"twin_dists":[0.14338986023283998,0.15367271840068195,0.15489699958968497,0.15897613218154494,0.16427916457187922,0.16788093910838933,0.17577808165343956,0.18210181272524625,0.18316336161617058,0.18431524787515385,0.18587016000199078,0.18682035809897093,0.1876496075765591,0.1890656057213043,0.1895625496482847,0.1900648583745982,0.19116119345571006,0.19305665951999407,0.19347060501104002,0.19605209508482738,0.1993843400196481,0.20218802723233614,0.20240489153798524,0.20267942966611968,0.20291377051954484],"n_dims_used":45,"mean_confidence":0.9314314100477431},"coverage":{"mean_confidence":0.9314314100477431,"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}}