{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006735","470:4700006448","470:4700005897","489:4890001556","470:4700006165","470:4700006028","472:4720002025","479:4790003491","470:4700005733","479:4790001949","470:4700004985","470:4700005898","470:4700006322","489:4890003859","470:4700006323","479:4790002971","470:4700006035","470:4700004472","479:4790002476","478:4780001284","470:4700005588","470:4700006712","470:4700006036","479:4790002638","472:4720001845"],"twin_admin_codes":[470,470,470,489,470,470,472,479,470,479,470,470,470,489,470,479,470,470,479,478,470,470,470,479,472],"twin_sims":[0.8091993923785173,0.7722980333363192,0.7050486693522567,0.6941404469251202,0.6055788730363197,0.5908917873884554,0.5505133923508789,0.5474778487718609,0.5386051449958985,0.5329146913613908,0.5180818916065644,0.515260395720073,0.5059101304399384,0.5034555236669269,0.5012035722141632,0.4935929389619163,0.4918265954410983,0.4751868702883274,0.4748654688372839,0.46882987500591433,0.454598287351478,0.4513395946622175,0.4440359152521288,0.4392059151556308,0.438803395987137],"twin_dists":[0.0845102628887081,0.09336245922756033,0.10858135427080111,0.11097711725442082,0.1300782905325538,0.13322392717959586,0.1419028398532057,0.14255856680304704,0.14447887863656697,0.1457136094153762,0.14894536624390248,0.149562512620542,0.1516137913797134,0.15215392390533858,0.15265009108216435,0.15433156553046237,0.15472288112406862,0.15843060116354174,0.15850261902788834,0.159858065492697,0.16307821084181356,0.16382061634129233,0.16549188239669102,0.1666028911542068,0.1666956940844262],"n_dims_used":43,"mean_confidence":0.9113269184910974},"coverage":{"mean_confidence":0.9113269184910974,"n_dims_used":43,"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}}