{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001929","496:4960003817","496:4960002180","496:4960002433","496:4960001024","496:4960001800","496:4960001340","496:4960003692","470:4700006709","496:4960004413","496:4960002165","496:4960004568","496:4960002874","496:4960006156","496:4960005026","496:4960006434","470:4700005728","496:4960001027","496:4960000925","488:4880000466","496:4960000930","496:4960000927","496:4960006694","470:4700006707","496:4960001113"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,470,496,496,488,496,496,496,470,496],"twin_sims":[0.735349748223482,0.7289322818818659,0.6671037156930719,0.6669223526068406,0.6569428133705072,0.6545278370750983,0.6312030964447292,0.6123505682946137,0.594706940151814,0.5898041338949596,0.5862250287450549,0.5828187403166643,0.580525996535105,0.5749698866887117,0.5728629868865156,0.5717701917663858,0.5624325196377521,0.5544894102957028,0.5520190905043822,0.5508156446372754,0.5411268998925888,0.537247411003492,0.5345169680114591,0.5330488842950979,0.5272118410964721],"twin_dists":[0.1018350227733365,0.10327666970800654,0.11685958123115574,0.11689882087325977,0.11905436441705722,0.11957500566944712,0.12458850886192967,0.12862825038638095,0.13240658213213854,0.1334569875146813,0.13422408001211955,0.13495441012462375,0.1354461639323848,0.13663852926689676,0.1370909596979417,0.13732569033306688,0.1393334898694922,0.14104483769438134,0.14157780415080037,0.1418375810671348,0.14393251354402195,0.1447732484604343,0.14536567760927208,0.1456844614465672,0.1469537526390548],"n_dims_used":45,"mean_confidence":0.9292366875542535},"coverage":{"mean_confidence":0.9292366875542535,"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}}