{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009464","490:4900008941","490:4900009466","490:4900008937","490:4900010171","490:4900009463","490:4900008604","490:4900009161","490:4900007936","490:4900009361","490:4900009569","490:4900008827","490:4900009259","490:4900007099","490:4900008611","490:4900008384","490:4900008493","490:4900008713","490:4900009473","490:4900007714","490:4900005871","490:4900008385","490:4900006493","490:4900009265","490:4900009567"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7812773359022652,0.6431387161947396,0.6353042699580659,0.5102176985051828,0.5099383150413969,0.485252515142413,0.42744402871750753,0.41471703520576386,0.40035588327063437,0.3656490794950489,0.3645100923354616,0.35603256054141336,0.312737119005708,0.30941461583770347,0.30731118853867717,0.3028632891046783,0.3008746946805391,0.2909847738816103,0.2591255308900766,0.256227230818712,0.25037474252238484,0.25027987054905965,0.24893973400984734,0.23667199223678995,0.23641965879764995],"twin_dists":[0.09125013060756376,0.1220260272758402,0.12370859944910897,0.15066759193881443,0.15072889802729095,0.1561830078992529,0.16932883308229507,0.17231352630997263,0.1757294843533653,0.18422788311010307,0.18451330525667234,0.18665210420317602,0.19802280558152954,0.19893050377792187,0.1995080455529653,0.20073687177999588,0.20128965170811255,0.20407116129663502,0.21344054355378228,0.21432758228110646,0.216138346477283,0.21616792087226624,0.2165864490296179,0.22048695704697524,0.22056854837468973],"n_dims_used":45,"mean_confidence":0.9262039184570312},"coverage":{"mean_confidence":0.9262039184570312,"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}}