{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002822","487:4870013184","487:4870012946","478:4780001335","487:4870012595","474:4740000061","487:4870013092","487:4870012664","474:4740000965","487:4870012347","474:4740000269","474:4740000235","474:4740002997","487:4870012659","487:4870011821","474:4740000201","474:4740003182","474:4740003187","474:4740000381","487:4870012514","474:4740001895","487:4870011683","487:4870012045","474:4740002221","474:4740002991"],"twin_admin_codes":[474,487,487,478,487,474,487,487,474,487,474,474,474,487,487,474,474,474,474,487,474,487,487,474,474],"twin_sims":[0.44549681580415756,0.4195150382548009,0.40285768892011303,0.38347524936795113,0.37483237544175274,0.36478117237283003,0.33108657668492214,0.3136343847095401,0.3037279664165742,0.29064477947924383,0.27638123139419574,0.27465312538086456,0.274651214621408,0.27218838371412307,0.26659610276613804,0.26462372012767804,0.2550403304818111,0.2510574858829925,0.24722986482323167,0.24038626877503,0.2296642215392552,0.21675138026225094,0.21237161987172562,0.21138756481319734,0.21075053145082837],"twin_dists":[0.1651567626284725,0.17118382739075572,0.17513052445185798,0.17981686289204357,0.181942647646225,0.1844453338050402,0.19310509694880532,0.19777862017639053,0.20049717173163095,0.20416777052548488,0.2082835416102563,0.20879086778251033,0.2087914298113371,0.2095178497575272,0.21118250499394095,0.21177478907302982,0.21469266954664123,0.2159257260244225,0.21712254643852047,0.21929246194745886,0.22277445750610855,0.22711362891843845,0.22862466835104286,0.22896706583698245,0.22918929544624095],"n_dims_used":45,"mean_confidence":0.919879659016927},"coverage":{"mean_confidence":0.919879659016927,"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}}