{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004899","479:4790001888","479:4790002633","496:4960005921","485:4850000205","472:4720005759","496:4960006411","488:4880005191","479:4790002313","478:4780002832","499:4990002956","472:4720006142","468:4680004853","472:4720007605","472:4720002069","476:4760003841","499:4990000191","496:4960001902","488:4880000173","488:4880004916","489:4890002637","476:4760003569","499:4990002240","472:4720007116","500:5000009938"],"twin_admin_codes":[489,479,479,496,485,472,496,488,479,478,499,472,468,472,472,476,499,496,488,488,489,476,499,472,500],"twin_sims":[0.31579493608566495,0.17140451606294285,0.12817742859529616,0.1264080729101744,0.10702953853358843,0.10477239473864806,0.10378321699400991,0.10257993267545924,0.09401936153233487,0.0911041486906768,0.08158541414032619,0.07980221502647478,0.07863632555112353,0.07732849242810916,0.07681316294992055,0.06923686093317906,0.06287735067587782,0.06206174607580547,0.06126301228962848,0.05948488553649093,0.05945983723404467,0.05825732063291575,0.056902970104999936,0.05590276119309102,0.05434535988890333],"twin_dists":[0.19719226341720958,0.24392412886257286,0.26325400406762045,0.2641431200100872,0.2745640300792329,0.27587034499126184,0.27644973708219783,0.27716036899253055,0.2824138297258085,0.2842888114605421,0.2907625416390224,0.2920417233298917,0.29289052554719286,0.29385478504543605,0.29423834050251046,0.3001321501541485,0.3054988768177644,0.3062188959869775,0.3069315823796462,0.3085459780837217,0.3085690017627156,0.3096838300739637,0.3109623630685463,0.31192280393424976,0.3134469585760077],"n_dims_used":45,"mean_confidence":0.9130447387695313},"coverage":{"mean_confidence":0.9130447387695313,"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}}