{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010683","496:4960010604","496:4960011507","494:4940003829","496:4960010101","479:4790006487","496:4960010519","496:4960010678","488:4880000211","470:4700006006","466:4660003535","496:4960010103","496:4960008373","477:4770002826","496:4960011294","496:4960010266","488:4880003788","489:4890004969","496:4960011745","469:4690003672","494:4940006707","496:4960011384","469:4690007585","472:4720003497","479:4790006506"],"twin_admin_codes":[496,496,496,494,496,479,496,496,488,470,466,496,496,477,496,496,488,489,496,469,494,496,469,472,479],"twin_sims":[0.5753903656544709,0.3920050449744644,0.23427859488071942,0.17480730097879787,0.15165058977010928,0.13232063370589833,0.11660427262514454,0.11476102483471654,0.09706750973374394,0.09147537167956576,0.08124973236781655,0.08060005662202713,0.07969459933733544,0.07920811564757745,0.06968612351902473,0.06328647996600312,0.06301649883310394,0.06292680763447957,0.06105578011649998,0.058451491309535114,0.057705784630594927,0.05770165547497028,0.057178763040433137,0.054630941040707814,0.05439729588286291],"twin_dists":[0.13654825615307134,0.1777412497060725,0.22126315807828476,0.24256097545601735,0.25224929967032567,0.261207736443378,0.26924891127452144,0.27024526972781737,0.2805017478466827,0.284047440107629,0.2910016203717216,0.29146658755964766,0.29211965221966874,0.2924729921025347,0.299768439471822,0.3051405741410118,0.3053768014694649,0.30545546266189205,0.3071177348666005,0.30950254306226044,0.31020150082742853,0.31020539180308027,0.31069998895195755,0.31316479066524044,0.3133955521054308],"n_dims_used":45,"mean_confidence":0.9162519666883681},"coverage":{"mean_confidence":0.9162519666883681,"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}}