{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001666","474:4740001248","474:4740001665","487:4870006961","487:4870004755","474:4740001251","488:4880005129","487:4870006203","493:4930003475","487:4870006059","487:4870005331","487:4870006818","474:4740001870","466:4660006786","485:4850003084","469:4690005468","470:4700004866","487:4870006816","487:4870006817","469:4690005926","466:4660006924","470:4700001439","474:4740003149","493:4930000871","470:4700003652"],"twin_admin_codes":[474,474,474,487,487,474,488,487,493,487,487,487,474,466,485,469,470,487,487,469,466,470,474,493,470],"twin_sims":[0.6319069488223172,0.6307117943749557,0.48678604208615905,0.4817743766459124,0.46912051137075866,0.456864204708595,0.39019341489114484,0.3854083208185918,0.3849923068834366,0.3774463478723442,0.3744836834496816,0.3683841401347587,0.36765574950144597,0.3623753017117528,0.3598539795487251,0.3555681062928931,0.35345625415446547,0.3531590352624952,0.3495858999710331,0.34383538561963317,0.34333038497417473,0.34057735536514533,0.3386608818998384,0.33757598932042227,0.33085894994618675],"twin_dists":[0.12443753444770785,0.12469388314450777,0.1558418725399568,0.1569579655654193,0.15979266182748328,0.16256313129267272,0.17818029239853098,0.17934457564109887,0.17944612046796884,0.18129723402042178,0.1820289091852001,0.18354431460747672,0.18372611083552529,0.18504948455212578,0.1856848153800097,0.18677003148281418,0.1873072487792235,0.18738298937399736,0.18829614770286823,0.189776115771398,0.1899067079677587,0.19062044419644825,0.1911191246453189,0.191402094659659,0.1931651613919713],"n_dims_used":45,"mean_confidence":0.9206620958116319},"coverage":{"mean_confidence":0.9206620958116319,"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}}