{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004100","479:4790004017","489:4890003661","489:4890004733","468:4680006369","489:4890004293","472:4720005604","472:4720003491","489:4890005410","489:4890004403","479:4790002815","489:4890005041","479:4790003843","489:4890003929","472:4720003951","472:4720004651","489:4890004490","472:4720003869","489:4890004817","479:4790003673","472:4720004268","489:4890004456","472:4720005384","468:4680008764","472:4720005506"],"twin_admin_codes":[479,479,489,489,468,489,472,472,489,489,479,489,479,489,472,472,489,472,489,479,472,489,472,468,472],"twin_sims":[0.5768940237638313,0.5386300071776126,0.5136069346799574,0.4989358526032232,0.44433708832826907,0.42309690091389074,0.41274107261107,0.40512722781321336,0.3878754389190854,0.3869679792519057,0.38619968763318735,0.37868559358621884,0.3778237907900829,0.3698216886317207,0.3684573311313671,0.3674752059760796,0.36610931693659493,0.3650853100205769,0.3606677840197053,0.358471881672944,0.35478774809087105,0.3541053621025094,0.35018099023084204,0.34696829785498073,0.3469617843151393],"twin_dists":[0.13622548494144163,0.14447348961222986,0.1499245592983245,0.15315035493313284,0.16542276099971145,0.17034404751183593,0.17278040482688123,0.1745886186556109,0.17874344285195418,0.17896434140657877,0.17915155468092345,0.18099201438606716,0.18120422031775144,0.18318604794359186,0.18352605708040878,0.18377119984914744,0.18411267781834043,0.18436910369302717,0.18547950324594614,0.18603404487818562,0.18696834768449339,0.18714195079386392,0.18814372782148084,0.18896821484774626,0.1889698905172322],"n_dims_used":45,"mean_confidence":0.9198733859592014},"coverage":{"mean_confidence":0.9198733859592014,"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}}