{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001208","496:4960001207","496:4960002018","496:4960001433","496:4960001661","496:4960001788","496:4960001204","496:4960001787","496:4960009690","496:4960001916","496:4960001431","496:4960008728","496:4960008634","493:4930004289","496:4960008632","496:4960001455","496:4960002287","496:4960002288","496:4960001894","496:4960001911","496:4960001426","489:4890005071","496:4960001212","479:4790006542","496:4960000475"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,489,496,479,496],"twin_sims":[0.7318506839794547,0.7204822013602349,0.6547083419666176,0.47892473188200263,0.4234566269686131,0.4097226061065622,0.3559050414498626,0.3446072179887651,0.29117615730071134,0.2791050260651442,0.2669288927764027,0.2543128568878772,0.2528012250968585,0.2347321140089644,0.2344023949640971,0.23345545447915325,0.2322148416577528,0.23198345011045085,0.23164106683416386,0.22847690621235994,0.22687734619766028,0.2245367760900844,0.22391868730878664,0.21881573276243454,0.2163992388590923],"twin_dists":[0.10262201223804206,0.1051637867611571,0.11953610304411405,0.15759420357313056,0.17025987398262002,0.17349548873959064,0.18668447403359897,0.1895767182376802,0.20401680934305436,0.207487826449856,0.21108284110986894,0.21491697104047788,0.21538435804058909,0.22111568038874826,0.22122288157871053,0.22153130997775214,0.22193663573788353,0.22201239200428544,0.2221245775712504,0.22316655857874376,0.2236969368631549,0.22447750532740687,0.22468453683875572,0.22640854438793337,0.22723435394952216],"n_dims_used":45,"mean_confidence":0.9264614529079861},"coverage":{"mean_confidence":0.9264614529079861,"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}}