{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002117","493:4930001632","496:4960000557","493:4930002439","496:4960005630","493:4930002263","470:4700008861","493:4930001214","493:4930001092","488:4880004874","493:4930001615","493:4930001484","474:4740001162","479:4790001790","470:4700000443","496:4960003587","493:4930003145","493:4930000767","493:4930001483","470:4700001600","493:4930001334","466:4660005523","466:4660005843","498:4980003003","468:4680008092"],"twin_admin_codes":[493,493,496,493,496,493,470,493,493,488,493,493,474,479,470,496,493,493,493,470,493,466,466,498,468],"twin_sims":[0.33436670995322687,0.18425437139031486,0.15157775957251587,0.13192293834166205,0.1296788002576383,0.12742689916724467,0.11133895369445708,0.10924040176305935,0.10587432699757884,0.10428401441358968,0.09614553303650145,0.09293084124346952,0.08533058657014443,0.07681245043271853,0.07679930397998717,0.06115826836125064,0.059443411171958505,0.05420642778504968,0.05312903278792265,0.05089800385325345,0.050288152700485776,0.0502808118247794,0.04851230253704177,0.044797014041222966,0.04461367296645703],"twin_dists":[0.19224205289556864,0.2388729035511574,0.25228141865180653,0.26140203813441987,0.26250680732983045,0.2636300089058659,0.2721281856811244,0.2733050706884325,0.27522990088571475,0.27615586953408355,0.2810750523148545,0.28310849154260975,0.28814710840481805,0.29423887225527556,0.29424868418740463,0.3070256070111066,0.30858410445965223,0.3135846744814992,0.3146626858175723,0.31695397382307083,0.31759481538689416,0.31760256862061104,0.3194985165419787,0.32367754197183574,0.3238911869872871],"n_dims_used":45,"mean_confidence":0.9280604044596354},"coverage":{"mean_confidence":0.9280604044596354,"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}}