{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008722","487:4870003058","487:4870003601","665:6650001494","487:4870008723","487:4870008576","487:4870000692","665:6650001960","487:4870011255","487:4870003457","487:4870004047","665:6650004060","497:4970003406","487:4870003904","665:6650002730","665:6650002653","487:4870003060","487:4870009000","665:6650002033","487:4870004179","665:6650003862","487:4870008577","665:6650002654","487:4870001223","487:4870004334"],"twin_admin_codes":[487,487,487,665,487,487,487,665,487,487,487,665,497,487,665,665,487,487,665,487,665,487,665,487,487],"twin_sims":[0.3919295568298639,0.36260066565283333,0.34881023509949544,0.32598411092894936,0.31994007618667963,0.31942593480571174,0.28493937429670385,0.28212623911587986,0.26781539782329905,0.2649391558367504,0.2593805007858494,0.25673562745580086,0.2526106827983901,0.24496947563359583,0.24469464947842362,0.24199604927196774,0.23298708603125404,0.22339358160462244,0.22149120569352418,0.2191330368785292,0.21791368661092858,0.215331095933964,0.21259931955003072,0.21108744343305466,0.2086930268726737],"twin_dists":[0.17775952507068907,0.18499280620777417,0.1884950223589311,0.19445699247297504,0.19607362263947312,0.19621192783027566,0.20579913414278547,0.20661072938416442,0.21081772688700268,0.21167988297234686,0.21336280884244077,0.21417152837295408,0.21544339853129538,0.21783491729408774,0.21792181801831112,0.21877848916504258,0.22168416594296206,0.22486072242942248,0.22550133774311953,0.22630056498507992,0.22671608816170866,0.2276013579657215,0.22854559449170764,0.2290717067273413,0.22991018983037761],"n_dims_used":45,"mean_confidence":0.8955715603298611},"coverage":{"mean_confidence":0.8955715603298611,"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}}