{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003032","494:4940002355","494:4940003488","493:4930004912","494:4940002811","494:4940002243","494:4940002922","492:4920003133","486:4860005099","494:4940003033","486:4860005026","665:6650001487","480:4800006491","480:4800006475","494:4940003489","480:4800006490","492:4920003077","494:4940000386","494:4940000337","494:4940002242","494:4940003143","491:4910003981","494:4940000334","494:4940003373","494:4940001541"],"twin_admin_codes":[492,494,494,493,494,494,494,492,486,494,486,665,480,480,494,480,492,494,494,494,494,491,494,494,494],"twin_sims":[0.09926633959802719,0.0714246909663572,0.05712631624464125,0.03703534135807283,0.034467003986602844,0.019960899893682302,0.0028967337728601906,0.0018160636487806472,0.001358328656718917,0.0009670976170557066,0.0009369407630075275,0.0006327037577674402,0.0004880100556152748,0.00042270228611798527,0.0002871471996916685,0.0002383557435674296,0.0002359041292898403,0.00020672798775693294,0.00020657755554288527,0.00016181693557900168,0.00014998638596357635,0.00014609178434853276,0.00013971567610370937,0.00013231503828061355,0.00012923536033623685],"twin_dists":[0.2791515318957479,0.2983786375106118,0.3107498033742367,0.33344538737427354,0.33706134396508114,0.36336922349462136,0.44401773649951937,0.4614140584758402,0.4719110715102051,0.48390094570643766,0.4850039398141486,0.4984713521959666,0.5071818911182945,0.5119375678309108,0.5245230222345924,0.53047794452053,0.5308065807821429,0.534985368831608,0.53500831954049,0.5426529988532812,0.5450077604476247,0.5458214011113556,0.5471987174914205,0.5488737637152548,0.54959701491653],"n_dims_used":42,"mean_confidence":0.8946144467308408},"coverage":{"mean_confidence":0.8946144467308408,"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}}