{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000902","493:4930004585","496:4960008741","493:4930005484","496:4960009903","496:4960000925","496:4960008707","496:4960002297","493:4930005859","496:4960008082","493:4930005480","493:4930005129","496:4960008235","496:4960006023","493:4930004863","493:4930004299","496:4960005751","493:4930005127","496:4960007836","470:4700007061","489:4890002145","496:4960000402","470:4700007017","493:4930005477","496:4960003128"],"twin_admin_codes":[496,493,496,493,496,496,496,496,493,496,493,493,496,496,493,493,496,493,496,470,489,496,470,493,496],"twin_sims":[0.519388150568841,0.48012126083956574,0.4473583233322738,0.441010113032859,0.36738237099951915,0.36051368213390483,0.3599835098139251,0.3524613713453372,0.3398855541840245,0.3237475210132617,0.3220361169787067,0.3132637746659243,0.310493854049785,0.30323066915213753,0.3006113006792164,0.29967248871047114,0.2990880174747629,0.29470846109165405,0.2926638631290634,0.2894806680706128,0.28933036626128744,0.28133355990904096,0.28123472102107344,0.2802211622302549,0.2801842478824206],"twin_dists":[0.14865992219898835,0.1573269091422865,0.1647303532450765,0.1661873322163596,0.1837943888104263,0.18551836296662924,0.18565212075714513,0.18756090605483375,0.1908002817500981,0.19505326232927322,0.1955110684942097,0.1978794311749015,0.19863505029308645,0.20063498063678226,0.20136302829002736,0.20162486952217548,0.20178812506443683,0.20301743557061777,0.2035950302616598,0.20449906294813197,0.20454189494315758,0.2068403011218339,0.206868953789351,0.20716312994403432,0.20717385616803805],"n_dims_used":45,"mean_confidence":0.9198785569932726},"coverage":{"mean_confidence":0.9198785569932726,"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}}