{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004102","496:4960003128","496:4960004260","496:4960004400","496:4960007604","470:4700005731","496:4960004550","489:4890000972","496:4960009055","496:4960011447","496:4960007477","467:4670001041","470:4700006278","481:4810002613","496:4960000636","496:4960010881","496:4960003958","470:4700006561","470:4700006466","472:4720005154","470:4700006011","470:4700000220","496:4960007478","479:4790002730","481:4810003461"],"twin_admin_codes":[496,496,496,496,496,470,496,489,496,496,496,467,470,481,496,496,496,470,470,472,470,470,496,479,481],"twin_sims":[0.6781419880527311,0.6048378015863585,0.5557723780467814,0.5072605043835162,0.49348758839556905,0.4742646642221379,0.4655140158759727,0.4470835885630093,0.4470025041915628,0.4238462384969329,0.41775508849221593,0.4154907358426703,0.4125637875042355,0.41208157765655057,0.40770542241949936,0.4034555939199516,0.4024211734851276,0.39615766236676975,0.3941102205497041,0.3921698795291008,0.3919610228846048,0.39113297085647164,0.3827133428498444,0.38000611326669703,0.37731228405456935],"twin_dists":[0.11446630577770808,0.13023697458612116,0.14076818355801504,0.15131694205876844,0.15435489336341213,0.15863728700821453,0.1606052373814624,0.1647932433996553,0.16481180740315074,0.17016874116879416,0.17159756572227503,0.1721309793066752,0.17282234095754845,0.17293644561211782,0.1739746558408544,0.17498762798002174,0.17523490985613563,0.17673842181494093,0.1772322531096152,0.17770134964853299,0.1777519070708102,0.177952475402327,0.18000332402100605,0.18066731011848247,0.18133028241952787],"n_dims_used":45,"mean_confidence":0.9253733317057292},"coverage":{"mean_confidence":0.9253733317057292,"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}}