{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006017","484:4840006497","475:4750010061","500:5000007953","498:4980000117","473:4730006475","473:4730006363","475:4750010732","475:4750010534","473:4730007467","484:4840002273","475:4750011606","500:5000006377","475:4750011592","498:4980003142","470:4700003294","500:5000010429","471:4710002781","468:4680004322","500:5000005739","498:4980002464","476:4760001148","498:4980001436","484:4840001179","484:4840004721"],"twin_admin_codes":[473,484,475,500,498,473,473,475,475,473,484,475,500,475,498,470,500,471,468,500,498,476,498,484,484],"twin_sims":[0.21530211157768822,0.11778779197060685,0.09106105960025111,0.08762244694046686,0.08633616580865283,0.08003442578463722,0.07872056795992738,0.07301243570225283,0.061906313909247626,0.05923770249945299,0.059155127251713735,0.05731181854274639,0.05681736222040182,0.05420189062341562,0.053825664132215394,0.053718091992865785,0.051094372233621496,0.048681572587613554,0.046836636327764025,0.046122132300788043,0.04319138294881549,0.042883484066413,0.04234756447814338,0.04198889760508515,0.04157893379729518],"twin_dists":[0.22761133380549028,0.26861552156329455,0.28431687861484106,0.2865914194579864,0.28746048873491037,0.2918738568751232,0.2928288570830698,0.29713315781791483,0.306356991354173,0.3087735316347806,0.3088497234987673,0.31057378064566965,0.3110440191566198,0.31358917685359305,0.3139636097553024,0.31407106776910665,0.3167489868168934,0.31931457681404235,0.32134893259559993,0.3221548294574835,0.3255740872373618,0.32594452432540943,0.3265946668999463,0.3270336576064238,0.327539318632823],"n_dims_used":45,"mean_confidence":0.9239248487684462},"coverage":{"mean_confidence":0.9239248487684462,"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}}