{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002094","489:4890002945","489:4890002011","489:4890001865","489:4890001926","489:4890002770","489:4890002355","489:4890002255","489:4890003104","484:4840002505","500:5000010516","489:4890004023","489:4890003091","484:4840005722","489:4890002612","470:4700004486","468:4680001379","473:4730004700","489:4890003962","489:4890003963","489:4890003842","473:4730007119","489:4890004030","473:4730005277","467:4670004278"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,484,500,489,489,484,489,470,468,473,489,489,489,473,489,473,467],"twin_sims":[0.24054410745186622,0.23948504130618992,0.23259089579663408,0.22251713515250385,0.220632894162215,0.22055903418163927,0.21564799061928444,0.21412959082101507,0.20918078259795908,0.2086532076595009,0.20437796467909547,0.19358795262117098,0.18905218684233732,0.18889555043168277,0.18370880288902805,0.18277295298490095,0.1818505655904452,0.18086782925461214,0.1801082568516979,0.17757735422342366,0.17736101509929048,0.17117017742525462,0.17097874935680324,0.17087269002934563,0.17037963172074377],"twin_dists":[0.21924196847648406,0.2195811829169102,0.2218136235759802,0.2251554071647546,0.2257915732059777,0.2258165840035123,0.22749234812831812,0.22801565430308413,0.229738857729664,0.22992418900471523,0.2314379566166489,0.2353577514087964,0.23705080367867135,0.2371097753229171,0.23908220191253288,0.23944224819851384,0.2397983905756522,0.24017924164593943,0.24047461182189886,0.24146520672451285,0.24155034576277562,0.24401871498488123,0.24409605000791595,0.24413892363909134,0.2443384894612067],"n_dims_used":45,"mean_confidence":0.9196138170030382},"coverage":{"mean_confidence":0.9196138170030382,"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}}