{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010435","473:4730007345","475:4750010368","473:4730006666","475:4750011656","476:4760000699","475:4750010428","475:4750011035","475:4750011716","473:4730006893","475:4750010373","475:4750010372","475:4750011713","473:4730008732","473:4730007828","478:4780000460","473:4730008225","475:4750010302","475:4750010364","475:4750010828","473:4730008782","476:4760000086","473:4730009527","475:4750010185","476:4760000640"],"twin_admin_codes":[475,473,475,473,475,476,475,475,475,473,475,475,475,473,473,478,473,475,475,475,473,476,473,475,476],"twin_sims":[0.42214628814662863,0.35508108337100613,0.29974010427297676,0.28125264114547044,0.237616681366161,0.23564472821137716,0.2254878258649406,0.21639410112685115,0.20528964435580446,0.20044484245690417,0.18587556863531796,0.18201965041918836,0.17788985383988895,0.17418170707882835,0.17224083915082458,0.16679062477029583,0.16632486482477019,0.1513680033816623,0.1490813680064739,0.14811059850385497,0.14651373042982507,0.1410379402652159,0.13822102443831577,0.1377501225953699,0.13573936813212603],"twin_dists":[0.17056662909491993,0.18689377454392617,0.20160599505410184,0.20686375842423058,0.22018199768738583,0.22081947635564536,0.22415968618786553,0.2272361163025607,0.23111334867854422,0.23284986503352242,0.2382535214784324,0.23973300999136765,0.24134235431515047,0.24281015647827525,0.24358731703617031,0.24580379085645787,0.24599560793972164,0.2523739870456359,0.25338928707155595,0.25382379513490927,0.25454313656735394,0.2570548049661688,0.25837524725205946,0.25859794037065825,0.25955530127525756],"n_dims_used":45,"mean_confidence":0.9154883490668403},"coverage":{"mean_confidence":0.9154883490668403,"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}}