{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012648","490:4900012566","490:4900012501","490:4900012285","490:4900005763","490:4900012354","490:4900012429","490:4900012706","490:4900006627","466:4660006581","490:4900005621","490:4900007360","490:4900005370","490:4900007115","466:4660007290","490:4900012428","490:4900004415","490:4900001825","490:4900005882","490:4900004961","490:4900001020","490:4900004969","490:4900007111","490:4900003983","490:4900006867"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5125709388072821,0.4331714767655397,0.4244868719600537,0.39276953119099145,0.3824239113915896,0.3343272777440976,0.3326711661556676,0.32910522867358394,0.32009698253673446,0.3160598018693489,0.3109708158490063,0.29401786767710286,0.28265159370587395,0.2816224168256825,0.2722034729683269,0.26839859114153203,0.2623661802246254,0.2620571358168798,0.2564389355691759,0.25362604990146054,0.2518177728434863,0.24705759904659025,0.24700792301092336,0.244579700678105,0.24164321127800897],"twin_dists":[0.15015155194422414,0.16799771813172712,0.1700189685757445,0.17755626305580058,0.18007420310096076,0.19225240053518544,0.19268759194865895,0.19362868233239722,0.1960314393306373,0.1971205376100021,0.19850466410084264,0.20321226079658866,0.20645879378461512,0.20675659855353426,0.2095133868546063,0.21064361656955985,0.21245609348762567,0.21254964522054187,0.2142625750809559,0.2151291079220398,0.215689390699268,0.21717668890631742,0.21719230639676182,0.21795818378447246,0.2188909536322875],"n_dims_used":45,"mean_confidence":0.912152099609375},"coverage":{"mean_confidence":0.912152099609375,"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}}