{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003489","481:4810004760","480:4800004627","480:4800004628","468:4680006889","480:4800004537","493:4930000393","493:4930005123","480:4800004451","481:4810004766","468:4680003866","468:4680004071","481:4810004565","478:4780005958","490:4900006767","480:4800003545","480:4800003490","468:4680003772","496:4960010062","488:4880000185","488:4880003167","472:4720005638","468:4680002322","467:4670003608","481:4810005379"],"twin_admin_codes":[480,481,480,480,468,480,493,493,480,481,468,468,481,478,490,480,480,468,496,488,488,472,468,467,481],"twin_sims":[0.3035976902164349,0.2913168660863151,0.2347078530285157,0.2342778446197625,0.20261848007942682,0.19513847468485357,0.18890969371083613,0.17531172046750876,0.17372133818714516,0.168619441248247,0.16474846277984084,0.1630147620958534,0.1554988434033842,0.15338635237243597,0.15227504624512359,0.14694703778074789,0.14442738752652562,0.14199029174303318,0.14069453297076626,0.13744722838963933,0.13545585271229732,0.1311326358892078,0.12975125245065433,0.12856865985482197,0.12551637117401435],"twin_dists":[0.200533260645691,0.20397686228948717,0.2211235649710325,0.22126340220695037,0.23206724632612102,0.2347853327014991,0.23710444915028878,0.24236052239260603,0.24299393489611518,0.24505432812307473,0.2466477183861665,0.24737012712875084,0.2505680425710769,0.2514871383709519,0.2519743710808371,0.2543473739993891,0.25549176430352943,0.25661283310626964,0.25721472015579494,0.25874148237334516,0.25969114167911234,0.26178946891834404,0.26247091529571637,0.26305866284153767,0.26459478700181627],"n_dims_used":43,"mean_confidence":0.922249017759811},"coverage":{"mean_confidence":0.922249017759811,"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}}