{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001319","477:4770001063","477:4770001251","477:4770000955","477:4770001660","477:4770001365","477:4770002011","477:4770001714","477:4770000768","477:4770001772","477:4770000713","477:4770001248","477:4770001371","477:4770001252","477:4770001372","477:4770000947","477:4770002263","477:4770001647","477:4770000706","477:4770002135","477:4770001189","477:4770001832","477:4770001376","477:4770001421","477:4770001364"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8968861637903663,0.8531054454205486,0.8460712039694052,0.8431239641626318,0.8374624083664269,0.8247338156370198,0.8084834415803361,0.7812720299748989,0.7696328708617821,0.7685892687244436,0.7597586649926,0.7594584908286065,0.7582468593184528,0.745574267723434,0.7444060568970249,0.7342654828308874,0.7289515003480044,0.7174164558771474,0.7103126979407511,0.7080942868451596,0.7056999770983424,0.7056285776997582,0.7017252492885961,0.6987084919533515,0.696445622454422],"twin_dists":[0.060590682025339376,0.07320869951793456,0.07509211171272451,0.07587188862540012,0.07735525548977103,0.08062572029812225,0.08468674668191689,0.09125138596893091,0.09398493040464553,0.09422813617868293,0.09627448526809225,0.09634369447436172,0.09662282600955141,0.09952157957207042,0.0997869927533549,0.10207913657323217,0.10327236364544931,0.10584552012636732,0.1074196251720299,0.10790968156943197,0.1084378231082247,0.108453560465697,0.10931287005636131,0.10997565138842451,0.1104720605559195],"n_dims_used":45,"mean_confidence":0.9224521213107639},"coverage":{"mean_confidence":0.9224521213107639,"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}}