{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004107","476:4760004154","476:4760004409","476:4760004290","476:4760004147","476:4760004164","476:4760003648","476:4760004453","476:4760003973","476:4760004339","476:4760004065","476:4760003615","476:4760004441","476:4760003826","476:4760003877","476:4760004404","476:4760004385","476:4760004163","476:4760004284","476:4760004296","476:4760004473","476:4760004245","476:4760004336","476:4760003830","471:4710002483"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.5411483826029143,0.12308069064044783,0.11678855164108772,0.11256380900391703,0.07831376362930381,0.06890961897163077,0.0558909714793473,0.05094792806657027,0.048002438785380824,0.043388912036693705,0.04236995160374025,0.04084824470285539,0.039217848409893646,0.035538304709426996,0.03526877236721708,0.03426837223796927,0.03371666513153077,0.0328981675280279,0.03129716900441178,0.030352577508503006,0.029415438483956925,0.02931976918790609,0.027656562684069356,0.026969580197628244,0.026486876386333628],"twin_dists":[0.14392786114313574,0.2658410596073522,0.2691499666937507,0.2714491759610066,0.2931271442749719,0.3003982855485979,0.31193420927925564,0.3169017961371726,0.32005582387718123,0.32533760508940374,0.3265673700909484,0.3284510854130843,0.33053622537658633,0.3355261146775599,0.33590862238766006,0.33735044662663133,0.33816099650414294,0.3393845909301951,0.3418550932212571,0.34336387015081177,0.3449010434453725,0.3450603220213987,0.34790329245980034,0.3491206776009594,0.34999214827722247],"n_dims_used":45,"mean_confidence":0.9103166368272569},"coverage":{"mean_confidence":0.9103166368272569,"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}}