{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010334","496:4960009467","466:4660001435","474:4740004538","477:4770002897","470:4700005240","473:4730003991","478:4780006689","469:4690000724","468:4680006439","490:4900004169","472:4720000873","481:4810005527","496:4960004957","490:4900005282","468:4680002505","478:4780006980","489:4890001403","470:4700007158","498:4980005333","468:4680007541","478:4780007110","488:4880000929","466:4660000070","500:5000006277"],"twin_admin_codes":[496,496,466,474,477,470,473,478,469,468,490,472,481,496,490,468,478,489,470,498,468,478,488,466,500],"twin_sims":[0.18752782411599303,0.17501379939186212,0.1748728495442955,0.12896860473321606,0.095847905088928,0.09336627949480628,0.08082061132162834,0.07687767312948449,0.0747669340968188,0.06841050998627314,0.06828372725714238,0.06318821203610557,0.0603217288689803,0.058447063532988335,0.05836076956492413,0.055677361349077484,0.05498321890722131,0.05338144110145096,0.05209838262558109,0.05160827774404522,0.04977035197809419,0.04964981522325439,0.046979905348415674,0.045555185468868054,0.04515043083221202],"twin_dists":[0.23762616802943887,0.24247886451316494,0.24253490357804455,0.26285943502382264,0.2812610465105643,0.28282984106104764,0.29130840295113364,0.29419021289774816,0.2957820978369151,0.3008061807382024,0.3009101789516893,0.3052264606356832,0.30778132101633887,0.30950667151315353,0.30958718335122426,0.31214120055683764,0.3128184007779779,0.3144085183106816,0.31571103471958994,0.3162156107641432,0.3181440292055613,0.3182725612482525,0.3211885776319833,0.3228017682066956,0.3232677714661799],"n_dims_used":45,"mean_confidence":0.9165067884657118},"coverage":{"mean_confidence":0.9165067884657118,"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}}