{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011255","487:4870010354","487:4870010363","487:4870008723","487:4870009559","487:4870011383","487:4870009423","487:4870011372","487:4870010490","487:4870010879","487:4870010361","487:4870011376","487:4870009830","487:4870008579","487:4870011384","487:4870010089","487:4870008576","487:4870008430","487:4870010744","487:4870008726","487:4870008730","497:4970003275","665:6650002800","487:4870009831","487:4870008725"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,665,487,487],"twin_sims":[0.6939772907932032,0.6783389492128005,0.6528230541435156,0.6002217441170233,0.5950543849707914,0.5877673209352235,0.5403005979386524,0.5396723654042735,0.5248201576404876,0.5011933053915864,0.4789905279452234,0.47601718772235346,0.4751976801223548,0.47502097543568794,0.4693710267273312,0.4621727889267711,0.4401856349945076,0.4395047343668547,0.4214221070847162,0.41863117985161574,0.41670959008740965,0.4125776148719425,0.40026875321119854,0.38295604926548865,0.3769310232020497],"twin_dists":[0.11101284054479607,0.11442350534847893,0.11994232848259653,0.1312254439951994,0.13233215758660546,0.1338934943267542,0.14411148769232565,0.14424759506083548,0.14747471145063948,0.15265235454700146,0.15757949974129895,0.15824462205101222,0.15842817923349292,0.15846777196946063,0.15973629787235122,0.1613599909699268,0.1663771507627873,0.1665340183806067,0.17073633407791228,0.17139151694164553,0.17184369929275278,0.17281906986337342,0.1757503747315434,0.1799439072794848,0.1814242992408353],"n_dims_used":43,"mean_confidence":0.902778802916061},"coverage":{"mean_confidence":0.902778802916061,"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}}