{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004365","488:4880004998","488:4880006206","488:4880005000","488:4880006156","470:4700000131","488:4880002545","470:4700000542","488:4880005667","488:4880006147","488:4880004196","470:4700000168","496:4960011121","488:4880005384","470:4700005726","470:4700001434","470:4700001446","488:4880006146","488:4880004283","470:4700000399","488:4880005840","488:4880004281","488:4880004543","488:4880004899","488:4880004203"],"twin_admin_codes":[488,488,488,488,488,470,488,470,488,488,488,470,496,488,470,470,470,488,488,470,488,488,488,488,488],"twin_sims":[0.80930495450467,0.8057350782758199,0.7528196100245218,0.7426155320109962,0.7314216491458807,0.728025465028987,0.7270020533050352,0.7028289832990275,0.7006379875492497,0.6993916700909011,0.6846264687649091,0.6796537740477158,0.6795757605528906,0.6748651315149523,0.6653269244507204,0.6605821774672064,0.6520240060662263,0.6476408362105002,0.6397350688325121,0.6391532348829216,0.6386826686263908,0.6341573454746239,0.6337147750748395,0.6329596821717504,0.6324903057805976],"twin_dists":[0.0844842235825926,0.08536227844236481,0.09786878822517635,0.10019323391459319,0.10271835093396049,0.10347977503293138,0.10370882017772462,0.10907008892042148,0.10955187426515058,0.10982565765415152,0.11305525862656486,0.11413769643813873,0.11415465907035928,0.11517786402223704,0.11724390023724823,0.1182690658303152,0.12011443887062352,0.12105793192486441,0.12275731363476154,0.12288227500970171,0.12298332950121961,0.12395472763397859,0.12404969080203583,0.12421169785808435,0.1243123946100731],"n_dims_used":45,"mean_confidence":0.9199520534939236},"coverage":{"mean_confidence":0.9199520534939236,"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}}