{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003570","490:4900001552","490:4900001673","494:4940007154","470:4700005175","490:4900006015","494:4940007885","494:4940008830","494:4940007991","494:4940008719","490:4900001677","494:4940007579","494:4940007661","490:4900001148","470:4700005172","494:4940008096","494:4940007297","494:4940007147","490:4900005771","494:4940007026","490:4900004681","496:4960008026","496:4960008856","494:4940006939","494:4940008298"],"twin_admin_codes":[490,490,490,494,470,490,494,494,494,494,490,494,494,490,470,494,494,494,490,494,490,496,496,494,494],"twin_sims":[0.505684561624055,0.3638904505788375,0.3632128567925101,0.3219656762259637,0.3146128367917097,0.312054689509762,0.2948485976440717,0.29468571349848705,0.29390389446244075,0.2602505870009926,0.25770604083114024,0.2547578632573251,0.2446967571521398,0.2372203986653779,0.23649538279985713,0.23337067876310486,0.22360344138581825,0.21588852450447982,0.21402800772634034,0.21381863443492136,0.2125683789943234,0.21007061801373805,0.2019600960611773,0.19389856283352028,0.19384309230450944],"twin_dists":[0.15166339809394222,0.18466877203352586,0.18483893208420077,0.19552994068384721,0.19751279283992781,0.19820879199234434,0.20297793419713153,0.203023848657217,0.20324444010181106,0.21309790013875024,0.213874198415448,0.21477971423113582,0.2179211513271776,0.22030982699023946,0.2205440572544459,0.2215589623108272,0.22479027636460158,0.2274096780072759,0.22805075351701,0.22812313216241645,0.2285563359309504,0.22942698749680238,0.23230368550316868,0.2352428264233614,0.235263340983705],"n_dims_used":45,"mean_confidence":0.9207195705837674},"coverage":{"mean_confidence":0.9207195705837674,"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}}