{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008198","470:4700007931","470:4700007549","479:4790000046","499:4990002456","499:4990001659","470:4700007468","479:4790000164","470:4700008191","470:4700008107","470:4700008460","470:4700008380","470:4700008386","470:4700008008","489:4890002657","470:4700008374","470:4700008016","479:4790000134","481:4810003900","481:4810004208","479:4790001410","489:4890001810","470:4700008015","489:4890002581","489:4890002641"],"twin_admin_codes":[470,470,470,479,499,499,470,479,470,470,470,470,470,470,489,470,470,479,481,481,479,489,470,489,489],"twin_sims":[0.9136449208725063,0.7135556673265486,0.691238559720607,0.6855316693923996,0.6387658629689063,0.6152376419948625,0.5919473561969967,0.5908268004851847,0.5889122810732698,0.5872518329017952,0.5807461810357128,0.5792022602038019,0.5750624355430312,0.5711481918311099,0.564777653323265,0.5574793917604642,0.55630111478001,0.5513197571187158,0.5459171044821369,0.5437810268919452,0.5405399364441934,0.540535817767939,0.5397458813157563,0.536725315018023,0.5339435718150533],"twin_dists":[0.05519689307949805,0.106701961456247,0.11161203322595482,0.11285795263682483,0.12296546407548145,0.12800996023686467,0.1329977622695411,0.13323785183757478,0.13364810897314922,0.1340039817210481,0.13539893159517002,0.1357301528316144,0.13661865930249278,0.13745931597851113,0.13882886033086145,0.14040023669974502,0.14065419662229406,0.141728751840068,0.14289595178443584,0.1433579790426782,0.1440596425379202,0.1440605346831114,0.14423166620146777,0.14488648242061594,0.14549016525476466],"n_dims_used":43,"mean_confidence":0.9105792378270349},"coverage":{"mean_confidence":0.9105792378270349,"n_dims_used":43,"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}}