{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001964","488:4880001038","481:4810001823","499:4990002723","470:4700007156","499:4990001291","499:4990002137","485:4850000029","477:4770000670","485:4850000698","481:4810005328","470:4700004452","485:4850001565","469:4690000914","478:4780004493","481:4810000918","481:4810000898","479:4790002893","478:4780003356","473:4730000666","481:4810003191","485:4850000061","470:4700000642","481:4810005116","469:4690000991"],"twin_admin_codes":[485,488,481,499,470,499,499,485,477,485,481,470,485,469,478,481,481,479,478,473,481,485,470,481,469],"twin_sims":[0.5339456649970953,0.2918816385734437,0.2897766099730937,0.2803206045248294,0.27276209273748137,0.2724820529457161,0.26692623989173464,0.25233185390286345,0.24948595631947834,0.24909243346662235,0.22388429458687453,0.19691083531601938,0.19682255016563438,0.18628726269869217,0.1808814114188748,0.17951350154107842,0.17042819969674652,0.16599346796650571,0.160999682133367,0.1578691618423001,0.1571643770810573,0.15666952008211288,0.15455764568476124,0.15014187447013946,0.14075156433061647],"twin_dists":[0.14548971076352146,0.203816639367152,0.20441476618760293,0.20713423920366206,0.20934827263891378,0.20943101944853648,0.21108363528976148,0.21552984619070623,0.21641568875988498,0.21653868792026962,0.22469606799686404,0.23413486894947205,0.2341671737496281,0.23809683808430587,0.2401739680319572,0.24070650708113975,0.24431881314774737,0.2461323253733929,0.24821681111287006,0.24954757880647313,0.24984982569632902,0.25006263663496286,0.2509763992249667,0.2529169911618694,0.2571881421244544],"n_dims_used":45,"mean_confidence":0.9190896775987413},"coverage":{"mean_confidence":0.9190896775987413,"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}}