{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003517","488:4880003398","481:4810001050","496:4960003570","488:4880003962","488:4880003960","488:4880003959","488:4880003220","488:4880003397","466:4660005604","488:4880002818","488:4880004045","496:4960004284","466:4660005717","488:4880003819","470:4700003787","481:4810001286","488:4880001750","488:4880003374","488:4880002864","481:4810002122","488:4880002875","466:4660008753","481:4810002220","488:4880003119"],"twin_admin_codes":[488,488,481,496,488,488,488,488,488,466,488,488,496,466,488,470,481,488,488,488,481,488,466,481,488],"twin_sims":[0.46192147357167007,0.4406558881690504,0.42205868036767874,0.3958384363222134,0.39143802776598796,0.37392640128530896,0.35062439108696086,0.34475250289432974,0.33081324611231044,0.32408847950377273,0.3140492311017966,0.3111656884993841,0.2996494241399209,0.2914623419635736,0.29046708860633175,0.2900224718287009,0.2874762436411742,0.2863567911811562,0.28526273999090895,0.27461697485232844,0.2593597353821045,0.25022935318131867,0.2496174341000739,0.2487064797178398,0.24748928129857636],"twin_dists":[0.161416838041079,0.166268867994124,0.17058715263442303,0.17681533973276967,0.17787856237419014,0.18216685495478832,0.18803024814383826,0.18953921141732008,0.1931772241071646,0.19496221602702238,0.19766585662173516,0.1984514250337477,0.20163130842498722,0.20393557392476935,0.20421828806211242,0.20434477337588106,0.20507136742493715,0.20539203415507337,0.20570615245360238,0.2088015014682832,0.21336913795720858,0.2161836715501519,0.21637462185155043,0.21665944219581781,0.21704105853497624],"n_dims_used":45,"mean_confidence":0.9193506876627604},"coverage":{"mean_confidence":0.9193506876627604,"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}}