{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003217","485:4850002842","485:4850002936","485:4850003306","485:4850003463","485:4850003381","485:4850003305","485:4850003034","485:4850003297","485:4850003029","485:4850002925","485:4850003458","485:4850003705","485:4850002822","485:4850004563","485:4850002832","485:4850002937","485:4850003704","485:4850003770","485:4850004206","485:4850002833","485:4850003013","485:4850003288","485:4850003710","485:4850003291"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9374051982468377,0.8913811911658521,0.8906499469464265,0.8858650067038647,0.8760161267538075,0.8579856001493656,0.8428006718538382,0.8307947215454914,0.8291961484563117,0.8221426504510088,0.8069621172060918,0.8051485927372536,0.7882317601284512,0.7825540911909501,0.7744761171345478,0.7744136440187251,0.7709150504476945,0.7679595465565704,0.757506315868218,0.7508994672737646,0.7460826201104963,0.7388136103905091,0.7272393453416269,0.7266274337195959,0.7259436041929251],"twin_dists":[0.04669693065735214,0.062281044372428734,0.06250291310912376,0.06394012716191907,0.06682437503533516,0.07188244021820658,0.07595710247759374,0.07907906848240619,0.07948881887285689,0.08128137658944222,0.08506105815764184,0.08550603884778309,0.08959704195340785,0.09094780003331163,0.09285225782507184,0.09286691072592348,0.09368571421796189,0.09437474564176981,0.0967932525400298,0.09830795271021756,0.099405992663799,0.10105363663907423,0.10365572930861608,0.10379261618787577,0.10394551424439129],"n_dims_used":45,"mean_confidence":0.9192882961697049},"coverage":{"mean_confidence":0.9192882961697049,"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}}