{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000557","479:4790001406","470:4700007513","479:4790000759","470:4700000923","479:4790001563","479:4790000484","479:4790000756","479:4790002882","479:4790000757","479:4790000834","470:4700007811","479:4790001333","470:4700007334","479:4790001190","479:4790003140","479:4790001045","470:4700007335","470:4700007791","470:4700000191","479:4790001321","470:4700000209","479:4790002978","479:4790001250","470:4700007792"],"twin_admin_codes":[479,479,470,479,470,479,479,479,479,479,479,470,479,470,479,479,479,470,470,470,479,470,479,479,470],"twin_sims":[0.8612893421084401,0.7894185769239733,0.7813644143380232,0.7800095760159258,0.7740930194650603,0.7550752003322159,0.7451320037626497,0.7417325640152379,0.7087303287893151,0.7081023799721589,0.696739625602915,0.682467252648483,0.6817160606627577,0.6636206703212095,0.6566433234819988,0.6522237708807197,0.6491361103186138,0.6484408857152048,0.647541183247394,0.6398246002127913,0.6344975162121801,0.6323288443866071,0.6318453179902385,0.6287839091227181,0.6209687501398184],"twin_dists":[0.07097489881481417,0.08931335123669548,0.09122952694530276,0.09154983007274892,0.09294209458795231,0.09735181084715919,0.09962209452032292,0.10039331918656173,0.10776924841365723,0.10790789502566675,0.11040759984688565,0.11352556700333871,0.1136890789987152,0.11761274271725206,0.11911895038873697,0.1200714140414646,0.12073618257165984,0.12088579349001634,0.12107937096779126,0.12273808364437049,0.12388173215531784,0.12434703182971668,0.1244507546866655,0.1251073093546307,0.12678231706327708],"n_dims_used":45,"mean_confidence":0.9210104200575087},"coverage":{"mean_confidence":0.9210104200575087,"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}}