{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004979","490:4900000201","466:4660013782","487:4870003005","487:4870005713","487:4870005261","490:4900000728","487:4870003539","490:4900000600","466:4660003292","487:4870005872","487:4870004404","487:4870003537","490:4900000066","487:4870005275","490:4900000567","490:4900004732","487:4870004984","490:4900002359","487:4870004985","490:4900000141","466:4660004925","493:4930007018","466:4660008558","487:4870006424"],"twin_admin_codes":[487,490,466,487,487,487,490,487,490,466,487,487,487,490,487,490,490,487,490,487,490,466,493,466,487],"twin_sims":[0.7043944040209823,0.2999003508325736,0.2904274775240454,0.2719999287072382,0.2525205685158421,0.21872349572356942,0.19807192931095494,0.19562073088968507,0.15805275405155095,0.14652301766442732,0.14375187565684744,0.13653544947744325,0.1313464310737564,0.13011886270081316,0.1298004364195226,0.12743776290719072,0.12329598025058111,0.12247656117949632,0.12219934357182309,0.12180914511105784,0.12129405935214109,0.11974464244262104,0.1178147979446139,0.11741979693718971,0.1166118957459153],"twin_dists":[0.10872547972827236,0.20156127315709726,0.20422955200591938,0.2095736013618359,0.21547133076970798,0.22643995259278413,0.2337109377040286,0.23460793840576324,0.2494690069082362,0.25453893622963714,0.255801085027529,0.2591750092073404,0.26168448665151267,0.26228903796904,0.262446558712182,0.2636245543791331,0.26573014983041787,0.2661530771159309,0.26629664551999727,0.2664991468519686,0.2667672198054707,0.2675788768005947,0.26860112569023453,0.2688119384451107,0.2692448158287517],"n_dims_used":43,"mean_confidence":0.8995121800622274},"coverage":{"mean_confidence":0.8995121800622274,"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}}