{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007811","479:4790001799","479:4790003058","470:4700008929","470:4700000787","479:4790002971","470:4700007374","479:4790001563","479:4790003491","479:4790002544","470:4700008436","470:4700008435","470:4700007513","470:4700008091","470:4700007531","479:4790002476","489:4890003859","479:4790002228","479:4790002545","479:4790000557","479:4790002976","470:4700008082","479:4790003140","470:4700006735","479:4790001180"],"twin_admin_codes":[470,479,479,470,470,479,470,479,479,479,470,470,470,470,470,479,489,479,479,479,479,470,479,470,479],"twin_sims":[0.7950285507124744,0.759881104842813,0.7542306583097117,0.750023980476766,0.7069999674692449,0.6835552454450085,0.672134946880977,0.6714771515712787,0.6660587147026978,0.6631618402158477,0.653518105773649,0.6384876857830261,0.6351166306377873,0.6234172610379509,0.6192259528536369,0.6104767176231336,0.6083133946899505,0.6058345169654267,0.6048870289434869,0.6017452388581777,0.5992920013296846,0.5919461795732958,0.5865164785294578,0.5841368408134557,0.5821982865651717],"twin_dists":[0.0879658324281237,0.09624624867374355,0.09754551808478056,0.09850791066767124,0.10815116671129299,0.11328864484525461,0.11576999629563424,0.11591256730848926,0.11708564305346408,0.11771189266143148,0.11979258880744056,0.12302519970673001,0.12374886960780074,0.1262576714984566,0.1271556852182374,0.12902951848999467,0.1294927548127096,0.1300235502066866,0.13022643360852668,0.1308991955194749,0.13142455165206773,0.13299801436085706,0.13416160450541165,0.13467176596617986,0.1350874720307511],"n_dims_used":45,"mean_confidence":0.9218612670898437},"coverage":{"mean_confidence":0.9218612670898437,"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}}