{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005214","489:4890005213","489:4890005303","489:4890005299","489:4890005406","479:4790003416","489:4890005474","489:4890005181","489:4890004787","489:4890005179","489:4890005305","472:4720004669","479:4790003502","484:4840003354","489:4890005405","479:4790003496","489:4890005110","470:4700006562","489:4890003776","489:4890004889","470:4700006829","470:4700006280","470:4700007058","489:4890005426","470:4700006949"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,472,479,484,489,479,489,470,489,489,470,470,470,489,470],"twin_sims":[0.7383749286807224,0.7148905949671852,0.678187857536141,0.6507015877117817,0.6125684147627097,0.5953578507226255,0.5775189010361642,0.5630409553682497,0.5242061911759649,0.5215087682908133,0.5165198402961674,0.5129237793227691,0.5071409519394616,0.5053069584540212,0.49656654429537633,0.4878336472602342,0.4827984538669518,0.4788857027975688,0.4767338861270962,0.4757229352968097,0.47151504487029444,0.4636888546798901,0.45433927508246363,0.4411955781330797,0.4409072458030812],"twin_dists":[0.10115272587455229,0.1064060908861133,0.11445633847929942,0.12039920218731508,0.1285815991400409,0.1322671549033175,0.13609137321700435,0.13920253978250413,0.14760853157799883,0.1481968849428915,0.1492869328712213,0.1500742296490779,0.15134321453622807,0.15174645316324709,0.15367371230779767,0.15560902013660657,0.156729611783898,0.15760292593759034,0.15808417711156755,0.15831051819476158,0.15925432573309223,0.16101728979857574,0.16313714805217527,0.16614465187414032,0.166211007652761],"n_dims_used":45,"mean_confidence":0.9184772067599827},"coverage":{"mean_confidence":0.9184772067599827,"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}}