{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008246","488:4880002047","496:4960008571","496:4960010966","496:4960008756","496:4960010227","496:4960009058","496:4960010563","496:4960010237","496:4960008850","496:4960009468","496:4960008663","496:4960009039","496:4960009552","496:4960008464","496:4960009159","496:4960009052","496:4960009163","496:4960009059","470:4700000173","496:4960010484","481:4810003248","496:4960010642","496:4960008944","488:4880002042"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,481,496,496,488],"twin_sims":[0.8460862581160279,0.7441101406487458,0.7183315747689213,0.6826188265901341,0.6687272566044681,0.6683858763418086,0.6672782383526585,0.6652218321033884,0.6537421512627096,0.6487477208001787,0.6354754734210191,0.633699904419599,0.6252089631488791,0.6246970260634077,0.6208247981362186,0.6193647122128332,0.6156601697942315,0.6150630270933625,0.6109958254862671,0.6003357596048969,0.5987027015760986,0.5981062866351163,0.5963830342585267,0.5958321901081793,0.5933619741796436],"twin_dists":[0.07508811493223783,0.09985417783186497,0.10564218054801007,0.11349256717794051,0.11650819986366344,0.11658210144705504,0.11682181921253669,0.11726662428250319,0.11974431523918833,0.12081976628049015,0.123671855607215,0.12405288151538084,0.12587368631008866,0.1259834080691763,0.12681315849278,0.12712595985597863,0.1279194660325712,0.12804735756178598,0.1289183582052324,0.13120102763478592,0.13155075593935603,0.13167848721717906,0.132047568108497,0.13216555327537383,0.13269469702630965],"n_dims_used":45,"mean_confidence":0.9250254313151042},"coverage":{"mean_confidence":0.9250254313151042,"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}}