{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001395","471:4710001497","471:4710001553","471:4710001598","471:4710001452","471:4710001920","471:4710001556","484:4840001925","484:4840003903","476:4760002530","476:4760002954","484:4840001823","471:4710002527","471:4710001545","471:4710001811","471:4710002592","476:4760003034","476:4760003041","471:4710001447","471:4710001301","476:4760003203","471:4710001048","476:4760003124","471:4710001710","471:4710002629"],"twin_admin_codes":[471,471,471,471,471,471,471,484,484,476,476,484,471,471,471,471,476,476,471,471,476,471,476,471,471],"twin_sims":[0.7641427521323878,0.7495468781749155,0.6825078373981178,0.6700472022679014,0.6269675263329125,0.6252395490991537,0.6179375383523599,0.5104169089662594,0.5080708929028503,0.5011919217388572,0.49021598691473933,0.4637836441064451,0.4506580121962831,0.4488594479269956,0.44758980336481186,0.4457381860169469,0.44078123268154124,0.42638457018229725,0.42442530534486506,0.41363967256029843,0.3957478317759582,0.39230432705500373,0.3752887962146237,0.37300947671946505,0.3703435293046795],"twin_dists":[0.09526108328129096,0.09861680646893921,0.11351673134214103,0.116222373015082,0.12549673415632806,0.12586713074384584,0.12743167913154058,0.15062388376162672,0.15113889644994524,0.15265265959360452,0.15508005707928094,0.1609958760395311,0.16397614704224664,0.16438698469282384,0.16467737597449306,0.16510143455767928,0.16624001317036685,0.16957585960828586,0.1700333580341429,0.17256796465451824,0.17683717621474132,0.17766881089775927,0.18182979495514298,0.18239404437460283,0.1830561660512174],"n_dims_used":45,"mean_confidence":0.927229478624132},"coverage":{"mean_confidence":0.927229478624132,"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}}