{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006442","480:4800006443","494:4940000969","494:4940000791","493:4930005167","480:4800006444","494:4940000287","480:4800006463","480:4800006461","494:4940000789","494:4940000505","494:4940000564","494:4940000730","494:4940000506","494:4940000446","494:4940000447","492:4920002852","493:4930005408","494:4940000443","480:4800006445","494:4940000562","480:4800006477","492:4920002985","480:4800006446","494:4940000241"],"twin_admin_codes":[480,480,494,494,493,480,494,480,480,494,494,494,494,494,494,494,492,493,494,480,494,480,492,480,494],"twin_sims":[0.7334122042784248,0.707732067544458,0.695989113627463,0.6760382909405387,0.6514534580655801,0.6240893264553565,0.5788709749974148,0.5723291898889108,0.5386494873203799,0.534435960857987,0.5179114017662356,0.5145897586769641,0.5076904986721659,0.5029287493691316,0.4951566514168429,0.4802900772128471,0.47659310743463823,0.471893112074213,0.469765219702252,0.4690709630553086,0.458409578091328,0.4460559309894002,0.4373318452170941,0.4343586576577145,0.42538903584195714],"twin_dists":[0.10227108862104795,0.10798963148846341,0.11057213033102165,0.11492322682377197,0.12023730978380134,0.12611364698068994,0.13580123385569712,0.13720561260969716,0.14446926720988912,0.14538326309358127,0.14898263440168055,0.1497093225392121,0.15122246129975728,0.1522699323957983,0.15398548187756064,0.15728921412035893,0.15811568657772287,0.15916941322916162,0.15964762823517176,0.15980381101238766,0.16221237357549803,0.16502861689630582,0.16703525344825465,0.16772269923914593,0.16980821271931143],"n_dims_used":45,"mean_confidence":0.9165720621744792},"coverage":{"mean_confidence":0.9165720621744792,"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}}