{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001446","474:4740001444","474:4740002377","474:4740003212","474:4740001552","474:4740002481","466:4660011046","474:4740001233","466:4660012773","474:4740001855","474:4740001749","474:4740001551","470:4700007121","474:4740002474","474:4740002171","466:4660011531","474:4740001765","474:4740002580","474:4740002379","474:4740001243","474:4740001856","466:4660014329","466:4660012635","474:4740001654","466:4660011047"],"twin_admin_codes":[474,474,474,474,474,474,466,474,466,474,474,474,470,474,474,466,474,474,474,474,474,466,466,474,466],"twin_sims":[0.5623185305619467,0.24007045137981647,0.23719931184774595,0.23503268103346767,0.2326151691408157,0.22755614000789762,0.21178369747913947,0.1935866699640638,0.18638823431876786,0.17465864802219747,0.1726099626723609,0.17195345339731363,0.16947136744048427,0.1687603078690361,0.1679582256068857,0.16606880492933537,0.16557183546924284,0.16500886433614143,0.1649171798285465,0.1599327767765551,0.1590271416948824,0.15836403059178455,0.14994148990898468,0.14840381857617196,0.14631133739226904],"twin_dists":[0.13935802513509837,0.21939355835571125,0.22031663288812195,0.22101804326751354,0.22180568794459393,0.22347156258350642,0.22882910362599626,0.2353582262544114,0.23805844724825376,0.24262012787613893,0.2434390324971609,0.24370292337346527,0.24470719780689057,0.24499684301356744,0.24532462077963324,0.24610122790404232,0.24630655442878013,0.24653968825171557,0.24657771040652732,0.2486682153445074,0.24905310809329484,0.2493359418746802,0.2530060435626839,0.25369233143207726,0.25463472182226593],"n_dims_used":45,"mean_confidence":0.9196177164713542},"coverage":{"mean_confidence":0.9196177164713542,"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}}