{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005685","493:4930005248","496:4960000456","496:4960000457","493:4930005582","496:4960000535","493:4930005126","496:4960012432","496:4960000394","493:4930005250","496:4960000723","493:4930004290","496:4960000796","493:4930005369","496:4960000600","496:4960002304","496:4960000333","493:4930004872","493:4930002251","496:4960000720","496:4960000352","496:4960009913","496:4960000988","493:4930005007","470:4700003665"],"twin_admin_codes":[493,493,496,496,493,496,493,496,496,493,496,493,496,493,496,496,496,493,493,496,496,496,496,493,470],"twin_sims":[0.30134493307785826,0.29164653534653157,0.2600446087403097,0.2554771868157877,0.2487026622006526,0.21957508243991583,0.20468827850107293,0.20416010737113938,0.20349711851782523,0.18172196871352553,0.17631266373865875,0.17356711104292755,0.16410251720341226,0.15631031743306717,0.15076301528542596,0.14996573257834767,0.14709068610680598,0.14708301958654638,0.14643191818619644,0.1422616548147158,0.13866437792119138,0.1385336704403147,0.1383987456668359,0.13799963573160362,0.1347944045353795],"twin_dists":[0.201158745346486,0.2038833144870555,0.21316056242885253,0.21455816882145906,0.2166606371908714,0.22615031039092062,0.23132735679006772,0.23151567250748362,0.23175252974311544,0.23984814431703444,0.24196396787081623,0.243055579870465,0.24691622908887437,0.2502174177090262,0.25264150631928,0.25299526528029287,0.25428256977587815,0.25428602719938276,0.2545801463034308,0.25648730152887844,0.2581660995830155,0.25822770756264,0.2582913488962609,0.25847987292347413,0.26000889164594165],"n_dims_used":45,"mean_confidence":0.9275466071234809},"coverage":{"mean_confidence":0.9275466071234809,"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}}