{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001227","474:4740003036","474:4740001946","474:4740002260","474:4740003219","474:4740002671","474:4740001240","469:4690005473","487:4870012578","474:4740002171","474:4740001845","474:4740002579","474:4740005909","487:4870011766","474:4740001021","474:4740002765","474:4740001233","487:4870007386","469:4690003135","474:4740001765","474:4740001861","470:4700005975","474:4740002275","474:4740002766","474:4740002167"],"twin_admin_codes":[474,474,474,474,474,474,474,469,487,474,474,474,474,487,474,474,474,487,469,474,474,470,474,474,474],"twin_sims":[0.36715983302110683,0.36244113512498066,0.30147217853934327,0.20078906957473225,0.19878016675053883,0.18072613625480158,0.162015190161653,0.1522487489900326,0.14541132903320406,0.14498325452775357,0.13795584540114209,0.1355423688157259,0.12494310595645015,0.12447842305364969,0.12100313505200988,0.1187327609908263,0.11837425748873227,0.10812702718191039,0.10556485983748587,0.10230754465262011,0.10060393711219583,0.09760285361934457,0.09662631175044643,0.09434493606865067,0.09386887431671148],"twin_dists":[0.18384998783265075,0.1850329258009678,0.20112334286343142,0.23272553810330338,0.23345319353024377,0.2402342742051324,0.24778916645958934,0.251985932217674,0.2550431255262913,0.25523803337004447,0.25850058257352754,0.2596496667398113,0.2648864464116067,0.26512360935574875,0.2669190134208702,0.2681132902687296,0.26830346581484393,0.2739365791463725,0.2754092379292895,0.277322137017372,0.27834159368166084,0.2801708206370513,0.28077555746719957,0.2822072903609949,0.2825094870645364],"n_dims_used":45,"mean_confidence":0.9178897433810764},"coverage":{"mean_confidence":0.9178897433810764,"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}}