{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002418","488:4880001658","488:4880001485","488:4880002289","488:4880002292","488:4880001308","488:4880002217","488:4880002514","488:4880001559","488:4880002226","488:4880001388","488:4880002483","488:4880002296","488:4880001647","488:4880001219","488:4880002291","488:4880001665","488:4880001910","488:4880001666","488:4880002549","488:4880002470","488:4880002525","488:4880002469","488:4880001918","488:4880002554"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9291405246075094,0.9069539447210604,0.9043968663106513,0.8859640111639863,0.8828315224731705,0.8790872274766367,0.8767296259395143,0.8378518280593337,0.8333940015424443,0.8333824172565034,0.8226427960719029,0.8224098496160083,0.8195437770544458,0.8133747453980293,0.8029190149282124,0.7864957857336689,0.7857693672397089,0.7829804784258052,0.7823699160436618,0.7815975052900498,0.7794081943041944,0.7718523187763198,0.762027767029977,0.7550800573530516,0.7539424092166539],"twin_dists":[0.04979303401294243,0.057399118870878035,0.058222894463344534,0.06391063970654916,0.064838697483666,0.06593510440343592,0.06661855545173902,0.07725381896963096,0.07840994191685625,0.07841293204772469,0.08115507424233262,0.0812139153588239,0.08193576739386729,0.08347673637914689,0.08605131556103343,0.090011155650715,0.09018414738451652,0.09084671928682676,0.0909914434832771,0.0911743635983689,0.09169182447982377,0.09346669823726335,0.09575058285881906,0.09735069633577963,0.09761159352657027],"n_dims_used":45,"mean_confidence":0.9237396240234375},"coverage":{"mean_confidence":0.9237396240234375,"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}}