{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004805","498:4980004885","484:4840005933","498:4980004802","468:4680009467","498:4980004964","484:4840004667","498:4980000626","498:4980004997","498:4980000628","484:4840006282","498:4980000627","498:4980004991","484:4840005141","467:4670002619","484:4840005399","498:4980000969","489:4890005445","467:4670001981","498:4980000706","484:4840006038","498:4980004880","472:4720006525","498:4980005006","498:4980000487"],"twin_admin_codes":[498,498,484,498,468,498,484,498,498,498,484,498,498,484,467,484,498,489,467,498,484,498,472,498,498],"twin_sims":[0.4713682595992753,0.32803758019141116,0.31092308671705127,0.3043028206513546,0.2843553129040462,0.2778050334846689,0.27497095124902277,0.2741882325659171,0.26404429701786236,0.26138664704251424,0.25887927345921324,0.2507708727394909,0.23972873333500713,0.23461150778302384,0.22468217337763363,0.21800199513704135,0.20900790746412537,0.20640740031294486,0.2023742708675525,0.20202431434647652,0.201983135563544,0.19971428696161334,0.19785557197068246,0.19727145192046855,0.1971219583176865],"twin_dists":[0.15928729930756674,0.19391153469768796,0.19851770657375434,0.20033803364963568,0.205967238251514,0.20786700609484332,0.208697416141355,0.20892768162175734,0.2119493059657208,0.21275284884816992,0.21351566776703715,0.21601493828441878,0.21950304318514752,0.22115488150802395,0.2244288589871775,0.22668594253116492,0.22979955178240746,0.2307167093273792,0.23215488517956723,0.23228060011026713,0.23229540260942916,0.23311421314421876,0.2337898021740474,0.2340030181921405,0.23405765665948675],"n_dims_used":45,"mean_confidence":0.9347122192382813},"coverage":{"mean_confidence":0.9347122192382813,"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}}