{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007672","499:4990000521","472:4720003568","472:4720005912","472:4720003173","467:4670000173","477:4770000550","472:4720003306","499:4990001883","500:5000002253","500:5000001896","472:4720005893","466:4660014140","485:4850007681","466:4660014096","500:5000001205","499:4990001017","468:4680000420","499:4990003394","477:4770001434","467:4670000373","499:4990001242","467:4670000798","499:4990003196","499:4990002458"],"twin_admin_codes":[485,499,472,472,472,467,477,472,499,500,500,472,466,485,466,500,499,468,499,477,467,499,467,499,499],"twin_sims":[0.4344241357924664,0.40410161854187115,0.35332302485078965,0.27668440461518035,0.26869701357274267,0.2600759689611188,0.2476606994185912,0.24684071833027688,0.23360920670191287,0.2305224327234929,0.2220463861444674,0.21773746539430994,0.21495263328431277,0.20712970526138305,0.20498749589091966,0.20481376629429726,0.20092769803430943,0.19699359102307293,0.19675446655836787,0.19636361065639138,0.1961500724066817,0.19267674211540053,0.18929087582588772,0.1843115349588439,0.18341080937878404],"twin_dists":[0.16770753954073622,0.17483333800389794,0.18734119564666196,0.2081947382227232,0.21055461430524464,0.21315102007257394,0.21698724275821293,0.21724488817473941,0.22148117554252658,0.2224918729122934,0.22531400531895554,0.2267762688379765,0.22773168866518115,0.23046117705494962,0.23122082055777599,0.23128266393814048,0.23267551014472218,0.23410459655547305,0.23419209336865662,0.2343352681497132,0.23441357295197038,0.2356956388569941,0.23696100598569747,0.2388509989732347,0.2391967072599931],"n_dims_used":45,"mean_confidence":0.9306065877278645},"coverage":{"mean_confidence":0.9306065877278645,"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}}