{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002990","484:4840004590","484:4840002697","484:4840002430","484:4840003189","484:4840002894","484:4840004055","484:4840001076","484:4840004833","484:4840004267","484:4840002514","489:4890001700","484:4840002422","484:4840002989","471:4710002017","484:4840002991","484:4840003008","484:4840002983","484:4840004481","478:4780006076","484:4840002053","498:4980001081","484:4840003371","484:4840004157","489:4890002123"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,489,484,484,471,484,484,484,484,478,484,498,484,484,489],"twin_sims":[0.2946441280180102,0.26668726425803035,0.2352170553778462,0.1614577686078,0.14935737642556793,0.1492449011027676,0.13983383135050942,0.1365534229791367,0.1315611559487722,0.1302977630853109,0.12341609958372321,0.12025383899952222,0.11821574891453238,0.11773021031465922,0.11464588574784484,0.11274546249603476,0.1126021256735769,0.10985590942515573,0.10936491755919808,0.10830709399496016,0.1036780385622762,0.1023794458835498,0.10126304032997134,0.09876245623978588,0.09532603966613058],"twin_dists":[0.2030355733476033,0.21115519628167304,0.22095819098506195,0.24802366283270852,0.25326612918061536,0.25331629659488597,0.2576168068976262,0.259166442371672,0.26157917742047215,0.2622006662402501,0.26566833254839484,0.2673112554773165,0.26838769055368145,0.2686462246341131,0.27030791460679393,0.2713489606410376,0.27142802689702045,0.2729580899948257,0.2732347554197492,0.27383410437744893,0.27651159604677844,0.27727940309911814,0.2779455908208251,0.27945885929391656,0.2815882714826273],"n_dims_used":43,"mean_confidence":0.9442647889603016},"coverage":{"mean_confidence":0.9442647889603016,"n_dims_used":43,"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}}