{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000403","487:4870000241","487:4870000407","466:4660007421","487:4870000120","487:4870002244","487:4870000402","487:4870002409","487:4870000474","487:4870000187","487:4870000396","487:4870000395","487:4870000533","466:4660008333","487:4870000528","494:4940007860","487:4870004357","494:4940007022","487:4870000237","487:4870003650","487:4870002159","466:4660008335","487:4870001100","494:4940007969","487:4870000189"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,494,487,494,487,487,487,466,487,494,487],"twin_sims":[0.2353856918755953,0.20087199116600568,0.19275965539672693,0.18899328166328702,0.1879082306797828,0.17782128927071,0.1743059881970549,0.16140154386984146,0.15071354381843236,0.1379848850353859,0.12980198446933605,0.126722067257114,0.12566637725776214,0.11834027535030933,0.11385078393990358,0.11181724654198606,0.11112255044596747,0.10286124667591925,0.10124837013889142,0.10008749441477613,0.0964626609305197,0.09418427543342442,0.09051136780269503,0.09031938661139947,0.08751211280922773],"twin_dists":[0.22090347446193348,0.23269561066991823,0.2356648477079341,0.2370729767264212,0.23748227919170736,0.24136929584106498,0.24276060314426381,0.24804734808208379,0.25266341697610645,0.25848684838409913,0.262445792209581,0.26398465007802646,0.264518635579175,0.2683215152070984,0.27074184003264706,0.27186235694427213,0.27224874950415995,0.2769936514447106,0.2779543830156472,0.27865330368200714,0.28087736982017275,0.28230914059477663,0.2846758597639619,0.2848016415230252,0.2866655669403791],"n_dims_used":45,"mean_confidence":0.9151606241861979},"coverage":{"mean_confidence":0.9151606241861979,"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}}