{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004434","489:4890004123","489:4890004128","489:4890004004","489:4890004059","489:4890003813","489:4890004887","489:4890004744","489:4890004002","489:4890004064","489:4890004981","489:4890003744","479:4790001422","489:4890004839","489:4890003632","489:4890004702","489:4890003812","489:4890004746","489:4890003879","489:4890004470","489:4890004838","489:4890003743","489:4890004067","489:4890004182","489:4890004705"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9400089039119047,0.8878748116690276,0.8790380595711801,0.867913198562205,0.8629398638577395,0.8474324495043368,0.8257722044524464,0.8219111957143708,0.811496344868342,0.809610771406916,0.8027040966016508,0.7970194322149499,0.7849788638405154,0.7845222355087865,0.7836968759724,0.7747561963079828,0.7725162845043234,0.7687975575173323,0.7624220478267262,0.7481907147223874,0.7468173149822636,0.7411922252515045,0.7369375937112775,0.727481675495711,0.7168973538426964],"twin_dists":[0.0456840525266094,0.06333948887511809,0.06594941131070212,0.06913021960328207,0.0705184437141708,0.07473013402217726,0.08036205210761174,0.08133978570916713,0.0839426136426176,0.08440876071190645,0.08610377427726733,0.08748494672290377,0.09037220551264699,0.09048074389131244,0.09067675822530387,0.09278655210456889,0.09331139644473592,0.09417961943349827,0.09565941629930115,0.0989260657514452,0.09923884252169143,0.10051568364835903,0.10147712401900578,0.1036015010396598,0.10596080632670304],"n_dims_used":45,"mean_confidence":0.9168896993001302},"coverage":{"mean_confidence":0.9168896993001302,"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}}