{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008981","490:4900007986","490:4900007871","490:4900008535","490:4900007636","490:4900005912","490:4900007752","490:4900006292","490:4900006287","490:4900007982","490:4900008645","490:4900006290","490:4900008314","466:4660003010","490:4900004996","490:4900006163","490:4900008313","490:4900008096","490:4900008426","490:4900008208","490:4900007017","470:4700004704","490:4900007270","490:4900004720","490:4900002487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,470,490,490,490],"twin_sims":[0.7764021890194178,0.7264697178583347,0.7068918834245337,0.6923593820333518,0.6389293031590547,0.5997494072600709,0.5797294715701642,0.551020787837912,0.5145852978914011,0.5074539651322426,0.4833786279839777,0.4709467177061229,0.4690718177388149,0.4651315313147233,0.4623286572821034,0.4603428589344636,0.4388510071218853,0.42845520706411255,0.42334813007668903,0.420362928602135,0.4148688791006688,0.4143112460010223,0.41250973537203217,0.4123654260550357,0.4097344378930448],"twin_dists":[0.09239994458793191,0.10382788721980185,0.10817500878406301,0.11136691772792205,0.12293036560996456,0.13132659573092934,0.135617040673082,0.1417932922394061,0.1497102992129742,0.15127443117267406,0.15660030911620337,0.1593820128580904,0.1598036186911704,0.16069154138501657,0.16132473930519306,0.16177416810194822,0.16668471534178042,0.16909329873326012,0.1702852583893134,0.17098476409414662,0.17227768866582296,0.1724093270327145,0.17283512834775877,0.17286927191753002,0.17349268125651982],"n_dims_used":45,"mean_confidence":0.9190259297688802},"coverage":{"mean_confidence":0.9190259297688802,"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}}