{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000187","474:4740002331","474:4740000348","474:4740001912","474:4740000112","474:4740000681","474:4740002819","474:4740003087","474:4740000245","474:4740001487","474:4740000203","474:4740002542","474:4740002435","474:4740000181","474:4740000127","474:4740001592","474:4740001173","474:4740002823","474:4740003010","474:4740000014","474:4740000097","474:4740001174","474:4740002328","474:4740000175","474:4740001167"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8581091701148249,0.8052627855687846,0.7853403772078623,0.7816178317690952,0.7806920678815596,0.7756277900338338,0.7700806628144146,0.7642436391258326,0.7570885548895782,0.7399411156888228,0.7391321308179668,0.7313746828814005,0.729955388007136,0.7185309052476999,0.7179904612443805,0.7155804093090166,0.7138052220063188,0.7123077074981932,0.7078099327674291,0.7068883121319661,0.7039969936625803,0.6986762794168565,0.6942687569267763,0.689629111139098,0.6878398724948956],"twin_dists":[0.07184863928783593,0.08547805844409892,0.09028622780535615,0.09116955232807875,0.09138855008799178,0.092581932778256,0.09388048310400565,0.09523770473595655,0.09688933597132324,0.10079877981864666,0.1009816653587401,0.10272889503397191,0.10304734185107997,0.10559787175442255,0.10571799144816656,0.10625309606557172,0.10664667105390745,0.10697831564282777,0.10797244643219994,0.10817579654184786,0.10881299572299834,0.10998272231131527,0.1109490213993094,0.11196376219591966,0.11235444998155765],"n_dims_used":45,"mean_confidence":0.9225045098198785},"coverage":{"mean_confidence":0.9225045098198785,"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}}