{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003894","498:4980001660","489:4890004858","500:5000002224","471:4710002348","471:4710002582","471:4710001306","476:4760004491","484:4840001707","484:4840002694","473:4730001890","468:4680009293","471:4710001865","471:4710003458","468:4680009394","472:4720006528","476:4760002128","473:4730004092","471:4710001546","498:4980002590","484:4840007938","468:4680009194","476:4760004378","475:4750012284","476:4760001964"],"twin_admin_codes":[476,498,489,500,471,471,471,476,484,484,473,468,471,471,468,472,476,473,471,498,484,468,476,475,476],"twin_sims":[0.009323925701838397,0.0060591496293434886,0.0049059360156806205,0.0033875275758383163,0.003377837808048193,0.0028764795552327907,0.002756333760294678,0.0025989438981708145,0.0025681730191915377,0.002392124682691879,0.002389761095248321,0.0021533305465691204,0.0015956638081851583,0.001593441621201717,0.0015647288768003698,0.0013623238843701723,0.0013416867955998617,0.0012510778015292748,0.0012361015249282832,0.0011952015520475807,0.0011739572538835557,0.0009881023019674225,0.000953784706492814,0.0009103430888353118,0.0009071547061732578],"twin_dists":[0.3971345015551754,0.4150373211992424,0.42353061482723786,0.4380316229121489,0.43814191388338225,0.44428420551683007,0.4459010802101693,0.44811968490342813,0.4485677729266544,0.45123014858148464,0.45126710027169115,0.4551443780306059,0.46611971400162044,0.4661701416269805,0.46682761502103215,0.4718060847351717,0.4723514803835252,0.4748417948475158,0.4752693924426434,0.4764620565656207,0.4770965398046116,0.4831513977734838,0.4843838752425692,0.48600445742976633,0.4861262105307266],"n_dims_used":45,"mean_confidence":0.9125106811523438},"coverage":{"mean_confidence":0.9125106811523438,"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}}