{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004514","496:4960004362","496:4960006639","496:4960004667","496:4960006513","496:4960004968","496:4960004823","496:4960004516","490:4900001190","496:4960007149","496:4960006636","494:4940007930","496:4960003784","496:4960009066","496:4960007909","496:4960005116","496:4960006905","496:4960006234","496:4960007418","496:4960011052","496:4960003925","496:4960005112","496:4960007793","466:4660011519","490:4900000579"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,496,494,496,496,496,496,496,496,496,496,496,496,496,466,490],"twin_sims":[0.8340086826975759,0.7891563993866155,0.6401106052089295,0.6303193064894923,0.624998492304922,0.5788359776440415,0.5612055040340577,0.5170462330954946,0.4861588275740836,0.4616031058750947,0.4474242047524285,0.446380877416125,0.44442615498504945,0.4421240498282714,0.4415601351960403,0.4389168474144329,0.4251066207211058,0.425106479889061,0.4200746885065793,0.4163716881259976,0.3944156830914868,0.39095631084919436,0.3885427878643255,0.3819057129969438,0.36773334388867224],"twin_dists":[0.0782511765091478,0.08937606157325968,0.12267665192225703,0.12477805878866921,0.1259187965135095,0.1358087431396379,0.1395976300948183,0.14917180111664377,0.15598135742337874,0.16148886789236705,0.16471527435436792,0.16495416929509382,0.1654023230032636,0.16593109110401058,0.16606077814340126,0.16666953387377043,0.16987416814448825,0.16987420103904172,0.17105241650739655,0.1719233054857617,0.17715850221080756,0.17799529112992513,0.17858114897293514,0.18020116942467626,0.18370673578556493],"n_dims_used":45,"mean_confidence":0.9217519972059461},"coverage":{"mean_confidence":0.9217519972059461,"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}}