{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002252","489:4890003472","489:4890002257","489:4890002019","489:4890002587","489:4890002006","489:4890001851","489:4890002170","489:4890002596","489:4890001769","489:4890003180","489:4890002018","489:4890002105","489:4890001752","489:4890002188","489:4890001749","489:4890002940","479:4790000102","489:4890001768","489:4890001680","489:4890002507","489:4890003524","489:4890001925","489:4890001665","489:4890001919"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.6274184793684888,0.5997291744525586,0.5040828424605481,0.48869197223687605,0.4840504679555058,0.47174316159752117,0.4700410974066066,0.4678686212688452,0.44206431863260637,0.4335001773875374,0.4315464336209815,0.4274678428604524,0.42431927796261776,0.4121322968607956,0.41070186224710514,0.4070322856038202,0.40505236615310347,0.40433132129931576,0.40020572725353587,0.39916910395214233,0.3960261363044795,0.38969747893602275,0.380688466245583,0.37453752995705397,0.37125197363085016],"twin_dists":[0.1254000594847179,0.13133092865909815,0.15201581603155956,0.15541835236423535,0.1564506375076866,0.1592030888305707,0.1595855873669168,0.16007448062872048,0.16594482482936196,0.16792154203200702,0.16837466340891577,0.1693232834079713,0.1700581409802756,0.1729244412595147,0.17326324812250987,0.1741347876109905,0.1746064719229754,0.17477850478165025,0.17576548717607657,0.1760142054291027,0.176770109728889,0.17830064713172913,0.18049973927753776,0.18201558573700558,0.18283027823314496],"n_dims_used":45,"mean_confidence":0.9180480109320747},"coverage":{"mean_confidence":0.9180480109320747,"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}}