{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001272","466:4660003770","490:4900004546","466:4660003945","466:4660004516","466:4660003834","494:4940008714","490:4900005895","496:4960002265","466:4660003878","466:4660004178","494:4940008743","470:4700004672","466:4660004525","490:4900007006","490:4900009190","490:4900000941","496:4960008371","490:4900008097","466:4660002796","493:4930006842","466:4660006633","487:4870006294","490:4900005508","490:4900001541"],"twin_admin_codes":[490,466,490,466,466,466,494,490,496,466,466,494,470,466,490,490,490,496,490,466,493,466,487,490,490],"twin_sims":[0.24461449029060173,0.2226536270058276,0.1971943718013565,0.15254739880488094,0.12664269148506088,0.11393386756649647,0.09055797678571659,0.09054233780694251,0.08522520881316534,0.06939633576164408,0.06860833030613987,0.06238425258015765,0.05727380726340361,0.05509724266733855,0.054742118421262254,0.05447118442255123,0.05408970784849351,0.0495080471485808,0.046384217056565494,0.044077299141817065,0.039904555364032375,0.038436368150267804,0.03476032141450727,0.03426306717791815,0.03391296032009328],"twin_dists":[0.21794717640915068,0.2251094641246766,0.23403118665126127,0.2518547220799596,0.26402468213023483,0.27069638836998144,0.28464535448339834,0.2846555887085414,0.2882194339049637,0.30000282475015827,0.30064422409149977,0.30593326402016946,0.3106098111274943,0.3127066763267015,0.31305527230508223,0.313322486922211,0.31370059887780544,0.3184240661610096,0.3218580153530212,0.32452047624919583,0.32964922334749347,0.331561766416006,0.3366370126243152,0.33735818753394153,0.3378713194342861],"n_dims_used":45,"mean_confidence":0.9208936903211805},"coverage":{"mean_confidence":0.9208936903211805,"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}}