{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005473","466:4660011282","488:4880003279","487:4870006362","466:4660008437","493:4930003673","489:4890000953","488:4880004418","466:4660011118","485:4850004116","481:4810002684","485:4850000641","479:4790002051","488:4880005028","485:4850002709","489:4890001387","466:4660012364","485:4850004732","466:4660010949","470:4700007568","466:4660006074","470:4700007192","466:4660006656","472:4720001233","466:4660010950"],"twin_admin_codes":[481,466,488,487,466,493,489,488,466,485,481,485,479,488,485,489,466,485,466,470,466,470,466,472,466],"twin_sims":[0.07735816362720956,0.05642117432111068,0.044413402846273715,0.03260571118328021,0.03259464478583581,0.029315197844798847,0.028872106535368543,0.028103440663623084,0.02775321572699313,0.02718786283836961,0.02500176859897303,0.024312360527008244,0.023893996644470738,0.023353705501355727,0.022749816746823217,0.02100255653405235,0.02004461636088595,0.01988165141395579,0.019702380249983057,0.019337941207058926,0.019298125913535562,0.01804476002102874,0.017108080670382064,0.0170046233944638,0.016947940900386822],"twin_dists":[0.29383276372045813,0.3114232467208509,0.32412540286958946,0.3398280962265629,0.33984494483123856,0.3450679439522205,0.34581161133020977,0.34712529087775645,0.3477341103965217,0.34873099774374217,0.3527620936219221,0.35409656232868925,0.3549224302340847,0.3560077228217458,0.35724683550773867,0.3610002009108558,0.3631748946179683,0.3635538370596519,0.36397383924155446,0.36483804342965453,0.36493331822636993,0.3680240557144683,0.3704590640175441,0.3707351357212703,0.3708870161325859],"n_dims_used":45,"mean_confidence":0.9181042141384549},"coverage":{"mean_confidence":0.9181042141384549,"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}}