{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004661","485:4850004662","485:4850002765","485:4850005001","470:4700007878","470:4700005463","485:4850004659","500:5000006414","485:4850004385","470:4700000390","481:4810004531","481:4810000897","493:4930003611","481:4810002521","485:4850004589","481:4810003590","489:4890001458","470:4700005240","481:4810004918","481:4810005019","481:4810005801","489:4890003001","470:4700007676","485:4850004609","468:4680003893"],"twin_admin_codes":[485,485,485,485,470,470,485,500,485,470,481,481,493,481,485,481,489,470,481,481,481,489,470,485,468],"twin_sims":[0.42259876311371586,0.42107166528285356,0.4104200427312552,0.3930565055029093,0.33600692067660415,0.23314557594926072,0.22926165583913882,0.21657595547559313,0.2148691903128597,0.20979736282546488,0.19218107195175255,0.19180321954306423,0.18096998014688917,0.18062735430196392,0.17302949216410596,0.16503078653856346,0.15741386896927953,0.15679209248543485,0.14844417146179148,0.14478438264845364,0.1422504070520761,0.14132867565119483,0.13857201280862805,0.13749945109354256,0.13393228441652888],"twin_dists":[0.1704606579818892,0.17081850089737918,0.1733300595813019,0.17748686565576233,0.19181222096755687,0.22163241886549181,0.22290725112501977,0.22717375347731192,0.2277604446408208,0.22952266247280656,0.2358799065153887,0.23602059745159468,0.24013958588354925,0.24027265848434448,0.24327077400814648,0.2465305992347077,0.2497427182735042,0.2500098792746714,0.2536742544341623,0.2553287274025738,0.2564925011641071,0.2569196441354949,0.258209630679354,0.25871671709058414,0.2604248029709399],"n_dims_used":45,"mean_confidence":0.9179451836480035},"coverage":{"mean_confidence":0.9179451836480035,"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}}