{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006870","473:4730006310","473:4730005848","473:4730005743","473:4730006084","473:4730006311","473:4730007098","473:4730006984","473:4730006983","473:4730005425","473:4730006763","473:4730006642","473:4730005964","473:4730006535","473:4730006651","473:4730006079","473:4730005963","473:4730006080","473:4730006195","473:4730005965","473:4730005740","473:4730006312","473:4730006537","473:4730006425","473:4730006539"],"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":[0.9938189966139284,0.8758905584809199,0.854920572274217,0.8493284941300243,0.8370609449650075,0.8199767022890638,0.7821704526784888,0.7311477285091414,0.7189892179974915,0.7146987855073828,0.7041549822327012,0.7014650644209771,0.6988313568711068,0.6977326294752033,0.6973553416403879,0.6923817841297353,0.6857692837882788,0.6845231279565478,0.6841633900699873,0.68278483527672,0.6826105912882984,0.6814822212182735,0.6812146095666974,0.6786836143279087,0.6772149106364078],"twin_dists":[0.014462426453121489,0.06686054884109026,0.07271735341989574,0.0742239793390818,0.0774597394007039,0.08182697747827924,0.09103869771953879,0.10277984142469108,0.10549597035696472,0.10644861968616158,0.10877820667912658,0.10937007824859478,0.10994868032327879,0.11018980458722467,0.11027256914959689,0.11136201710709226,0.11280614602536801,0.11307777843129686,0.11315616327934029,0.11345642209854022,0.1134943601797219,0.1137399675980737,0.11379819926290534,0.11434859964538464,0.1146677155346512],"n_dims_used":44,"mean_confidence":0.9159094203602184},"coverage":{"mean_confidence":0.9159094203602184,"n_dims_used":44,"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}}