{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008342","494:4940008031","494:4940008428","494:4940007170","494:4940008335","494:4940007495","494:4940007594","494:4940008501","496:4960008959","494:4940008513","496:4960006107","494:4940008733","494:4940008433","490:4900000689","494:4940008421","494:4940006256","490:4900000908","490:4900001328","496:4960007541","494:4940008197","496:4960008668","494:4940007295","494:4940006257","494:4940008742","494:4940008030"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,496,494,494,490,494,494,490,490,496,494,496,494,494,494,494],"twin_sims":[0.6020884513612728,0.6011076567106747,0.5631720375242166,0.5480710144814206,0.5385616092029006,0.5318365196739123,0.5165622788149872,0.5111078160037712,0.507738435366965,0.5005201394457904,0.498627267700895,0.4980518356019912,0.4835030168968437,0.4705549108750083,0.47052173378166906,0.45813845292363164,0.45355636177021375,0.44813583289448067,0.44276003890109816,0.44126311020131354,0.43888267805035047,0.4243129054479458,0.4182904725416465,0.41184710809908454,0.40803913009102294],"twin_dists":[0.13082570027020538,0.13103572861823204,0.13917433014011774,0.14243038570569172,0.14448831539117038,0.1459478534624112,0.14927764973402574,0.15047232774143232,0.15121192968265237,0.15280079141472408,0.15321847850387268,0.15334554331002764,0.1565725930324175,0.15947007097156507,0.15947752861620212,0.16227388078113786,0.1633153717764459,0.16455245087905673,0.16578490549851752,0.16612911272268208,0.16667741254099286,0.17005963058041695,0.17147162635529217,0.1729919488506655,0.17389531390788662],"n_dims_used":45,"mean_confidence":0.9172885470920139},"coverage":{"mean_confidence":0.9172885470920139,"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}}