{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002774","474:4740003133","474:4740002677","474:4740001350","487:4870012341","470:4700005668","474:4740001453","474:4740001122","474:4740002771","466:4660010379","474:4740002769","470:4700004045","474:4740000342","474:4740000467","474:4740000305","487:4870012591","474:4740002950","474:4740002865","487:4870012430","474:4740002772","474:4740000370","474:4740002862","487:4870013173","466:4660010383","474:4740003797"],"twin_admin_codes":[474,474,474,474,487,470,474,474,474,466,474,470,474,474,474,487,474,474,487,474,474,474,487,466,474],"twin_sims":[0.5851242221367665,0.5222312690993569,0.4306717053641919,0.4222330282024052,0.36323439605402313,0.3292527404082378,0.3194258995318844,0.3170712045669601,0.3067885099062205,0.2912252288048686,0.2707086948247859,0.26375730412739073,0.26128405346063593,0.2529353158769049,0.24450681519971681,0.2443394417966316,0.24097827262355226,0.23135911840090315,0.22506272981059364,0.22390686807814722,0.22287620477353398,0.22175652463186565,0.21709357012490257,0.2169183714257803,0.2088223073239645],"twin_dists":[0.1344600682679614,0.14803922703900071,0.16857780328978553,0.17054631059686895,0.18483352058849475,0.19358964175221058,0.19621193732330255,0.19684696149227487,0.19965191106101354,0.20400287669914052,0.2099562356111881,0.21203583413708635,0.21278397049595457,0.2153428263131685,0.21798124790252352,0.21803422887767457,0.21910318745027366,0.2222170429735491,0.22430163323627955,0.22468849944580796,0.22503458492391473,0.2254117730993899,0.2269964419734121,0.22705642529107317,0.2298647514514709],"n_dims_used":44,"mean_confidence":0.9179871299050071},"coverage":{"mean_confidence":0.9179871299050071,"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}}