{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000181","496:4960000734","496:4960000406","493:4930005491","496:4960000598","496:4960000287","466:4660001262","496:4960000234","496:4960000449","493:4930004992","493:4930004297","496:4960000456","496:4960000232","493:4930005379","496:4960000230","496:4960000350","496:4960000291","496:4960001440","496:4960000187","496:4960000297","496:4960000140","496:4960000298","488:4880000465","496:4960000347","493:4930004446"],"twin_admin_codes":[496,496,496,493,496,496,466,496,496,493,493,496,496,493,496,496,496,496,496,496,496,496,488,496,493],"twin_sims":[0.45311169371222976,0.4126191453207728,0.3861597715649896,0.3647442353238677,0.3524421055346097,0.3467855054108865,0.3171058701229696,0.29941130437845853,0.29484377883558555,0.2910448047138317,0.2764354410350893,0.271836638539952,0.27127832638841987,0.27097688746054527,0.25976001257188597,0.25555407620493753,0.2537504622708024,0.25330615266132883,0.25218293313073026,0.24993424609453546,0.24001952973258406,0.2382179896118499,0.2376164452087096,0.23405008340702174,0.23270581200996485],"twin_dists":[0.16341664710045553,0.17280924543071904,0.17916128604224538,0.18445459401613284,0.18756582177680428,0.18901524623174779,0.19683759349104446,0.2016978009350398,0.20297929232781167,0.20405411054590325,0.20826765853137472,0.2096219275658268,0.20978729697288512,0.2098766690080496,0.21324719307316636,0.21453451095792123,0.21509065312355433,0.2152280405015893,0.21557604227029742,0.21627572285634214,0.21940986698561263,0.2199882982945845,0.22018207382350788,0.22133753751486335,0.22177605907852546],"n_dims_used":45,"mean_confidence":0.928339131673177},"coverage":{"mean_confidence":0.928339131673177,"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}}