{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008435","490:4900008323","490:4900008445","490:4900008000","490:4900007776","490:4900008551","490:4900008114","490:4900007791","491:4910005413","490:4900004749","490:4900008211","490:4900007656","490:4900004483","490:4900006072","490:4900004618","490:4900004344","490:4900007767","490:4900010226","490:4900007882","490:4900009558","490:4900010042","490:4900004892","490:4900005944","490:4900007792","490:4900008550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08422538856394884,0.04026346561618129,0.03474289113154749,0.01168909932632769,0.009744105330117124,0.005484977680264135,0.004222972320942755,0.0038534028893637265,0.0037991004433504997,0.003723157812737373,0.002552401287168989,0.0016103541073957017,0.0015714468631212752,0.0011941471956718938,0.0009690847696324062,0.0008228339696327085,0.00074518609174132,0.0006535375052373204,0.000652925506981162,0.000549269104196999,0.000508347628587492,0.0005007657204661217,0.0004127911691059693,0.0004096476895846783,0.0003894705440924101],"twin_dists":[0.28890922709901906,0.3291907486777919,0.336662143011594,0.38741359516457086,0.39525792269092286,0.4190638270061968,0.42945925112277994,0.4330412979496346,0.43359375,0.4343785409302776,0.4487993521635119,0.46578797042180436,0.4666727930614831,0.47649329886873126,0.4838293909628857,0.4894995482426118,0.4929032495332723,0.4973738667162888,0.4974056379407101,0.5032337935918078,0.505822198746296,0.5063230532460002,0.5127187087760644,0.5129701295637159,0.5146282850804157],"n_dims_used":45,"mean_confidence":0.8850955539279514},"coverage":{"mean_confidence":0.8850955539279514,"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}}