{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011254","487:4870009427","487:4870009837","487:4870011382","487:4870010359","487:4870010618","487:4870009567","487:4870010488","487:4870010487","487:4870009968","487:4870011855","487:4870008446","487:4870011258","487:4870010485","487:4870011009","487:4870010747","487:4870010096","487:4870010362","487:4870009829","487:4870010489","487:4870010358","487:4870011377","487:4870009557","487:4870010223","487:4870009016"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47216520782071547,0.396230683211481,0.3874179138524331,0.38242783885955356,0.37120790456026675,0.3415710173936204,0.3393186761844429,0.3020070097171257,0.2987300768838921,0.26988955446229623,0.25165867828285154,0.24055752214195164,0.23623559397851016,0.22245163503016308,0.2175532903929793,0.2085595887129191,0.19488264146487624,0.19398219468363442,0.19064870111360543,0.1720079213758049,0.1656753730005247,0.16374048419101292,0.15609783896105034,0.154811136792785,0.15446919247089896],"twin_dists":[0.1591083155977639,0.17672083135875027,0.17885478541341793,0.18007324112829287,0.18284122983036416,0.19036247828024624,0.1909477913045039,0.20097463623547318,0.20188819793394888,0.2101995575963028,0.21573880758129627,0.21923767803423505,0.2206281011217585,0.22517746112669032,0.22683920077365663,0.22995710962970672,0.23487956254323053,0.23521190472643225,0.23645167628480773,0.24368100198455583,0.24626374050232822,0.24706705566189663,0.25030909741931023,0.2508662385812421,0.25101486982415416],"n_dims_used":43,"mean_confidence":0.9022407531738281},"coverage":{"mean_confidence":0.9022407531738281,"n_dims_used":43,"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}}