{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000236","478:4780001652","487:4870011457","474:4740000220","487:4870012325","474:4740000241","474:4740003098","474:4740000221","474:4740001279","474:4740002992","469:4690000985","474:4740001501","474:4740005301","474:4740005693","474:4740000044","474:4740000153","474:4740001499","474:4740000382","489:4890001361","474:4740001283","474:4740002009","474:4740000242","474:4740001378","486:4860001652","474:4740001797"],"twin_admin_codes":[474,478,487,474,487,474,474,474,474,474,469,474,474,474,474,474,474,474,489,474,474,474,474,486,474],"twin_sims":[0.3558428315460934,0.0647802017996761,0.05637397916217686,0.03378405695027609,0.033461695017275514,0.030825652515562515,0.030031011977338037,0.027002455930250194,0.025339631464815212,0.024632815913969135,0.020158161871649632,0.017288104683700276,0.015435173732040664,0.014202911536501064,0.013850879314732731,0.012736848285350611,0.011972239883686208,0.011883661927922447,0.011866006265874886,0.010220388076252225,0.009955459050917439,0.008618466714286262,0.006722826018688821,0.006289327883824817,0.005373742014704597],"twin_dists":[0.1867002677548802,0.30384830912969657,0.3114685679936865,0.33806138326862795,0.338539415743265,0.342603288028681,0.343886684206048,0.3490618141905247,0.35211968243706926,0.35347224859867526,0.3629124522959022,0.36998214875150803,0.3751150391872786,0.3788378152298262,0.379953647471823,0.38365794264303565,0.3863701453272633,0.38669420414870653,0.3867590526810976,0.39321614132291494,0.3943411302909531,0.4004621674424202,0.4107914501910199,0.4135192690468385,0.41988768327481946],"n_dims_used":45,"mean_confidence":0.9123609754774306},"coverage":{"mean_confidence":0.9123609754774306,"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}}