{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001556","485:4850003080","489:4890000285","485:4850003166","485:4850002186","485:4850001333","481:4810006022","485:4850001778","485:4850001548","485:4850001334","485:4850003338","485:4850001555","485:4850002516","485:4850002246","485:4850003191","485:4850002096","485:4850003168","485:4850002795","485:4850001927","489:4890000444","481:4810002926","485:4850000035","485:4850002435","485:4850001530","470:4700003299"],"twin_admin_codes":[485,485,489,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,489,481,485,485,485,470],"twin_sims":[0.6001480101668882,0.5583725678006205,0.5254518442594617,0.5179370817658762,0.5143446716801114,0.4346830269415779,0.4337022397194146,0.4281305208922858,0.4186042985817825,0.4091118445892473,0.4001610935537641,0.3862346602288849,0.3862322717557438,0.37504245880830334,0.3672221154650209,0.3497235516029261,0.34966419837739754,0.3453090872029339,0.3372352157666953,0.3371898599036965,0.33515566534405566,0.3326000519237173,0.3255199949093596,0.31947034764398463,0.31938181029324947],"twin_dists":[0.13124123413468136,0.14020777771538792,0.14733706570387586,0.14897702070427102,0.14976298660716342,0.16764760922138855,0.16787472577296317,0.16916890315419822,0.17139783643869874,0.17364046060648233,0.17577619015510884,0.17914302890859907,0.17914361116937405,0.18189069495041243,0.18383442544900938,0.1882608790477362,0.18827608544638666,0.1893956008570939,0.19149107902243068,0.19150292621460988,0.1920351576038951,0.19270630569078617,0.19458053761120467,0.19619997574512477,0.19622380324781366],"n_dims_used":44,"mean_confidence":0.9170774980024858},"coverage":{"mean_confidence":0.9170774980024858,"n_dims_used":44,"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}}