{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006864","470:4700006951","467:4670000483","470:4700006044","468:4680001375","467:4670001101","478:4780005536","467:4670001157","467:4670000985","470:4700007154","472:4720006451","470:4700006980","467:4670000549","472:4720006381","472:4720005889","469:4690001343","470:4700006833","489:4890004482","472:4720005339","467:4670001474","467:4670000321","470:4700007088","479:4790000851","470:4700006821","472:4720004288"],"twin_admin_codes":[470,470,467,470,468,467,478,467,467,470,472,470,467,472,472,469,470,489,472,467,467,470,479,470,472],"twin_sims":[0.7064508579778804,0.6955267403099814,0.6409289194591449,0.6157195589766601,0.5856407204391064,0.5775339520688183,0.5670056017302233,0.563204408570135,0.5607931925242491,0.5531859460367617,0.542140712697883,0.5346362139890444,0.5344937417542779,0.525253813154583,0.5217307370320085,0.5179142327950618,0.5176397236192387,0.5101488804914178,0.501639289553856,0.5007282535744868,0.49938983706905604,0.49913504008970233,0.4936811662411599,0.4904230389422374,0.48928944041289485],"twin_dists":[0.10827227716989177,0.11067346024660375,0.12250086576048812,0.12790674629972584,0.13434933899777896,0.13608814311165954,0.1383496893686427,0.13916736383344386,0.13968640591579098,0.14132601136988315,0.14371299448741973,0.1453397920061809,0.1453707196396003,0.14738021308392124,0.14814844346334355,0.14898201553004656,0.14904202786502185,0.15068269211406024,0.15255404287672772,0.15275489518060448,0.15305015428037447,0.15310638835254645,0.154312030434232,0.15503412073995748,0.15528569083179006],"n_dims_used":42,"mean_confidence":0.9125860305059523},"coverage":{"mean_confidence":0.9125860305059523,"n_dims_used":42,"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}}