{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001407","480:4800004601","493:4930000217","470:4700005256","480:4800004161","481:4810002652","467:4670001217","481:4810001570","480:4800005376","480:4800003932","480:4800004424","480:4800003806","480:4800004103","480:4800004502","467:4670001218","470:4700006421","480:4800004935","473:4730002385","470:4700005600","480:4800004934","496:4960011345","496:4960003211","493:4930001571","496:4960005056","489:4890001589"],"twin_admin_codes":[481,480,493,470,480,481,467,481,480,480,480,480,480,480,467,470,480,473,470,480,496,496,493,496,489],"twin_sims":[0.16111484235714962,0.12131661755164826,0.1136969765110257,0.09072361156255723,0.07786172278402291,0.07742331961059654,0.07741783085547736,0.07358425919140363,0.07018652452429525,0.06958830730036927,0.06257926800422231,0.05695153890238884,0.05394739007833162,0.051124409333279316,0.045459583686921115,0.04444171094252919,0.04369351055631003,0.04196244844686066,0.041589330281423344,0.04112303498650577,0.04068271800873337,0.03846193692639216,0.03701162011797333,0.03551368337485674,0.03506618609681355],"twin_dists":[0.2481682172728,0.2667554613759158,0.2708260492421237,0.28453704807128466,0.29346006521982876,0.2937844301905176,0.29378850055565264,0.29668996716508755,0.2993655638909941,0.29984746621568753,0.3057611329600919,0.31091608136654575,0.31384222742045803,0.3167176892037451,0.3229115226807603,0.3240922428265625,0.3249747069310184,0.32706615495015473,0.32752644350222815,0.32810659584021223,0.3286595418260478,0.33152793434449046,0.3334777961056643,0.33556095355766913,0.33619776335973023],"n_dims_used":43,"mean_confidence":0.9206221824468568},"coverage":{"mean_confidence":0.9206221824468568,"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}}