{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002792","489:4890002058","489:4890003058","470:4700008370","489:4890002971","470:4700007461","470:4700008002","489:4890002567","489:4890002970","470:4700002739","479:4790000172","469:4690003867","470:4700007724","470:4700007743","479:4790001049","496:4960007481","479:4790001340","496:4960007732","469:4690003965","470:4700008190","479:4790000173","496:4960004719","489:4890003351","479:4790000045","470:4700007085"],"twin_admin_codes":[489,489,489,470,489,470,470,489,489,470,479,469,470,470,479,496,479,496,469,470,479,496,489,479,470],"twin_sims":[0.7492216564504839,0.5988317700791608,0.5650026897307453,0.5468789537245652,0.5466651201136246,0.5000608201801693,0.47080135711780086,0.45145165091143574,0.43668937903769917,0.4088482722480092,0.40163062759415535,0.40129429511142767,0.3970605167580939,0.39204443962964264,0.37957526535855773,0.3744987778877657,0.36140040859994615,0.3581967088913804,0.3572840683609608,0.3566090098467533,0.34952479461240255,0.3469278392573427,0.3370831971315436,0.3370564343538093,0.3358775238888642],"twin_dists":[0.09869100723472815,0.13152311440029626,0.1387804506262108,0.14268800995084358,0.1427342331023782,0.15290210567715354,0.15941467959923217,0.1637950545219542,0.1671836435907116,0.1737030522294101,0.17542408579392024,0.1755046204277311,0.17652103202955263,0.1777317130759303,0.18077319174226034,0.1820251742155323,0.18529487361996394,0.18610365800401207,0.18633473422566538,0.18650585111626072,0.18831180625304095,0.1889786234718074,0.191530790489319,0.19153778266751445,0.19184608915760545],"n_dims_used":45,"mean_confidence":0.9141685485839843},"coverage":{"mean_confidence":0.9141685485839843,"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}}