{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004746","490:4900003641","491:4910001453","490:4900005018","490:4900004467","490:4900003106","490:4900003642","490:4900007037","490:4900003110","490:4900003638","490:4900003109","490:4900002375","490:4900004477","490:4900004196","490:4900003108","490:4900003636","490:4900005166","490:4900003111","490:4900005030","490:4900003643","491:4910001458","490:4900003784","490:4900004337","490:4900004745","490:4900003922"],"twin_admin_codes":[490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.24665624840412045,0.21178582570900906,0.1460013228635317,0.09229977225198517,0.08621682546934013,0.085195474232537,0.08389553760392973,0.06249410504396668,0.05443207568178601,0.05413703519774178,0.05259638270486415,0.051584278964006594,0.05134364538568101,0.05116659942567729,0.048765292698854934,0.04347437860672909,0.043207077696411945,0.04167630505386977,0.03972703001620856,0.03813014118513682,0.03697481321428756,0.03632914265624661,0.0362980566111952,0.036012492494537425,0.035779081297698044],"twin_dists":[0.2173029260119974,0.22882836289424388,0.25477518900700596,0.2835141677167267,0.28754164145388067,0.28823985497817767,0.28913822986318866,0.30583624819337496,0.31336114963284817,0.3136535691445739,0.3152023535516536,0.31624042027178817,0.31648971492845496,0.3166737544161666,0.3192237983748813,0.32523556480217575,0.32555526424150993,0.32741883902938745,0.32987728441754877,0.3319684474117405,0.3335281177968061,0.33441785377338007,0.3344610281823392,0.3348591152053273,0.3351864958944935],"n_dims_used":44,"mean_confidence":0.895049355246804},"coverage":{"mean_confidence":0.895049355246804,"n_dims_used":44,"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}}