{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004315","493:4930002294","493:4930005692","496:4960000685","493:4930002114","493:4930005612","493:4930004611","493:4930004312","493:4930004156","493:4930003994","493:4930004625","493:4930002282","466:4660006000","488:4880004409","493:4930004893","496:4960000248","493:4930001791","493:4930002301","493:4930003659","470:4700005461","496:4960000614","493:4930004464","493:4930002787","496:4960000613","493:4930002788"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,466,488,493,496,493,493,493,470,496,493,493,496,493],"twin_sims":[0.3683177966607285,0.3482865816101475,0.32369586485754526,0.3075014587645229,0.29791555092317895,0.28412351089005394,0.28088232740837754,0.2622396865629713,0.25793770906224683,0.24578921184820027,0.23797509748120313,0.22229329582700402,0.22128257080416916,0.22097284188497957,0.2117512387775651,0.2097638650414839,0.20840964180812746,0.20496119393363943,0.2001580026676017,0.1982881509957615,0.19597870349327487,0.18786849770372874,0.18427050726218872,0.18390749722345406,0.18250882219311657],"twin_dists":[0.1835608655819785,0.1886294145370878,0.1950670607503316,0.19945570933979603,0.20211618507098036,0.20603401297312557,0.20697115979756545,0.2124943764026618,0.21380332097676086,0.21757608717506843,0.22006650271752917,0.2252307920141174,0.22557181772407547,0.22567653075472696,0.2288404015230073,0.2295343968959281,0.2300098586690641,0.23123018108961912,0.23295357737266037,0.23363218214609804,0.2344764569350643,0.2374972986393942,0.23886671994179906,0.2390059254592101,0.23954410162662607],"n_dims_used":45,"mean_confidence":0.9254728529188369},"coverage":{"mean_confidence":0.9254728529188369,"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}}