{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008320","490:4900000080","490:4900000056","490:4900000135","490:4900000077","490:4900000732","490:4900001454","496:4960008163","490:4900000801","490:4900000122","494:4940006153","490:4900004049","490:4900000512","490:4900000410","496:4960006371","490:4900000842","494:4940008620","496:4960006372","496:4960006770","496:4960007557","494:4940008523","496:4960009168","490:4900001224","494:4940006952","490:4900000609"],"twin_admin_codes":[494,490,490,490,490,490,490,496,490,490,494,490,490,490,496,490,494,496,496,496,494,496,490,494,490],"twin_sims":[0.38461245954418727,0.36847429854666697,0.35000759789206576,0.3402394883790213,0.33899733102743196,0.3014278711856375,0.2926948905578714,0.25406842358543685,0.24983697522506712,0.24262933771443335,0.23551233961196855,0.21868830708324333,0.21753743502963083,0.21627950167349047,0.21353713185014725,0.20736229495725195,0.20587570259814444,0.20285113371402683,0.19831749478046692,0.19397450461630755,0.19218285463566512,0.19122617654827662,0.19063560652815906,0.1869814209168998,0.18631174437163667],"twin_dists":[0.17953888303368365,0.18352182480954957,0.18818812461351556,0.1907082500964597,0.19103146859831543,0.20113566915380435,0.20358624724808808,0.21499242839954297,0.21630607930739115,0.2185768992273542,0.2208623986565171,0.22645193723655177,0.22684462016814128,0.22727543371388076,0.22822052085833994,0.23037902249173983,0.23090520039261905,0.23198382185102245,0.23362149867969684,0.23521474763341985,0.23587924320152343,0.23623582913521232,0.23645657603133213,0.23783320374414013,0.23808752846440528],"n_dims_used":45,"mean_confidence":0.9178177727593316},"coverage":{"mean_confidence":0.9178177727593316,"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}}