{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003978","490:4900009914","490:4900011946","490:4900009797","490:4900003695","490:4900009591","490:4900010389","490:4900011486","490:4900011485","490:4900004117","490:4900003561","490:4900012016","490:4900009697","490:4900012083","490:4900010094","490:4900009598","490:4900003837","490:4900008069","490:4900011948","490:4900012085","490:4900009066","490:4900010475","490:4900010633","490:4900010544","490:4900012079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5511180020120816,0.3951802010911138,0.2959696076682139,0.2954819460432049,0.2948020733852808,0.2800645031274785,0.2782966790641095,0.25768728757676035,0.25583067414729177,0.2538432860028582,0.2423565213581658,0.22197271480547753,0.22009019165249635,0.2134044611629071,0.20127417685675472,0.19974415059877484,0.1987229266306676,0.1865110913616932,0.1844938278376584,0.18367744225612873,0.1755267229182376,0.1714580528019417,0.16802337680949955,0.16574271351903486,0.15894243157248425],"twin_dists":[0.14177230538027458,0.1769740326005566,0.20266234454165064,0.20279954550034288,0.20299104711974753,0.20720865637873398,0.20772347694609453,0.2138799376149084,0.21444944263903015,0.21506196990553367,0.21866370099631463,0.22533884594143375,0.22597547644615484,0.22826644973506666,0.23255057738451246,0.23310339406963626,0.2334740009649208,0.2380117549597891,0.2387811778841882,0.23909424620878386,0.24227520677402023,0.24390253282899912,0.2452979542131215,0.24623590481060983,0.24908919120792955],"n_dims_used":45,"mean_confidence":0.9041685316297743},"coverage":{"mean_confidence":0.9041685316297743,"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}}