{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005567","489:4890000842","485:4850003584","485:4850003812","481:4810006057","485:4850002240","481:4810005537","481:4810005399","485:4850003251","470:4700000830","485:4850003663","481:4810005707","485:4850004031","485:4850003664","481:4810005775","489:4890000609","481:4810006026","481:4810005650","481:4810005654","470:4700000608","489:4890000694","470:4700002441","485:4850003958","470:4700000959","489:4890000888"],"twin_admin_codes":[481,489,485,485,481,485,481,481,485,470,485,481,485,485,481,489,481,481,481,470,489,470,485,470,489],"twin_sims":[0.625424097665126,0.594136812626228,0.5411925757275852,0.5348614961652637,0.5079455682966255,0.4847801179222558,0.4455302701279898,0.4418590435144196,0.4401091793941513,0.4393938967133023,0.43007122186699387,0.4283615832782448,0.4254682904024313,0.4233118771322321,0.4218337894846423,0.41373992451010616,0.40664425398210496,0.4054166276081889,0.40394387953982636,0.4035802728253629,0.39929816834944376,0.3933158476925244,0.38781059574215965,0.38634015163867536,0.3790578712705209],"twin_dists":[0.12582757552844187,0.1325287101001215,0.1439182905716367,0.145290891517367,0.151166425897532,0.15628816019420833,0.16514909338084377,0.16599202829847873,0.16639476006648388,0.16655956244249062,0.16871735181933922,0.16911509697834848,0.1697897068205061,0.17029374089302782,0.1706398451638581,0.1725442762755203,0.17422714940167214,0.17451961544296193,0.17487100057309513,0.17495784230442313,0.17598322285232082,0.1774241706232663,0.1787592192086374,0.17911731396947383,0.18090041912182134],"n_dims_used":45,"mean_confidence":0.9196239895290799},"coverage":{"mean_confidence":0.9196239895290799,"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}}