{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002435","473:4730002629","473:4730002369","473:4730001605","473:4730002168","473:4730002493","473:4730002966","473:4730002169","473:4730002304","473:4730001770","473:4730002558","473:4730002018","473:4730002556","473:4730002019","473:4730002167","473:4730002375","473:4730002440","473:4730002492","473:4730001604","473:4730001514","473:4730002098","473:4730002620","473:4730001939","473:4730002496","473:4730000333"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6823189146320633,0.673211746122446,0.65892479996799,0.5909383461558495,0.5842534462180852,0.5815476670966973,0.5597628576916229,0.5394819619549358,0.5208978991409974,0.5157528693376712,0.49667329259701254,0.4867204114013299,0.4779046493459564,0.46722042763675886,0.4658461667281688,0.4644946954410416,0.43414274571011646,0.4317196472385635,0.4287216429265354,0.42589088594830654,0.420771206567464,0.41775100581231694,0.4173487462137496,0.4099655316194756,0.40866173808971973],"twin_dists":[0.1135578601303409,0.11553653203262014,0.11862679979689483,0.13321395114073564,0.13464676411349455,0.13522701478098242,0.13990828873591232,0.14428885211957126,0.14833022306785407,0.14945473460214564,0.15365011739954448,0.15585646542962073,0.15782225054654736,0.1602204996422326,0.16053031060929934,0.1608352919897418,0.16777269432072023,0.16833445747416384,0.16903127567039292,0.169691055104299,0.17088897133904574,0.1715985263631419,0.1716931963782074,0.17343785376126064,0.17374736002590532],"n_dims_used":45,"mean_confidence":0.9201747470431858},"coverage":{"mean_confidence":0.9201747470431858,"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}}