{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000211","477:4770000343","477:4770000001","477:4770000221","477:4770000122","477:4770000098","477:4770000121","477:4770000015","477:4770000095","477:4770000302","477:4770000072","485:4850004118","485:4850004249","485:4850004042","489:4890001193","489:4890001258","477:4770000097","485:4850004254","477:4770000340","485:4850003675","477:4770000300","485:4850003899","489:4890000667","489:4890000605","485:4850003896"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,485,485,489,489,477,485,477,485,477,485,489,489,485],"twin_sims":[0.8703886352807817,0.8273748093138161,0.7883010062769904,0.7740900703354989,0.7613147837355223,0.7522564285703406,0.7416367780318625,0.7175500786731412,0.6928905756068063,0.6862301340738898,0.6711694422011875,0.6540800970230407,0.6473033939409832,0.6339279361495552,0.606183475773406,0.6031112050912718,0.5968049372547102,0.5931930439194469,0.5913482672407269,0.5906725504608936,0.5855422661834759,0.585349188717859,0.5782784469205599,0.5710953721259188,0.5680511185233175],"twin_dists":[0.06843176823176872,0.07995406577861604,0.08958050266865163,0.09294278599714542,0.09591534013045598,0.09799768365128379,0.10041501513368863,0.10581583732472598,0.11125069987687691,0.11270565104539326,0.11597924818152337,0.11967149482439544,0.12113052624953256,0.12400395322922865,0.1299488287061081,0.13060669202589661,0.1319572032300503,0.13273088668406724,0.13312611996936258,0.1332709030929191,0.13437044557349484,0.1344118381062319,0.1359283762095232,0.1374706640702122,0.13812490504248623],"n_dims_used":45,"mean_confidence":0.9184456719292535},"coverage":{"mean_confidence":0.9184456719292535,"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}}