{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001887","485:4850001974","485:4850002483","485:4850001448","485:4850002762","485:4850001742","485:4850002572","485:4850001820","485:4850003668","485:4850001514","485:4850002136","485:4850003821","485:4850004323","485:4850002579","485:4850002141","485:4850001666","485:4850004111","485:4850001737","485:4850001447","485:4850002571","485:4850003009","485:4850002218","485:4850004178","485:4850002303","485:4850003894"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8301463124787738,0.8270676252546518,0.7816419782416516,0.7735537080189326,0.7477554657006873,0.7476950241555773,0.7109439415258648,0.6993556032112052,0.6862524136333378,0.6844995250482414,0.6788004468204788,0.6713408398437084,0.6651880598809571,0.6622739091505236,0.6541681143388948,0.6526347269119015,0.6488940270852215,0.6482225045802431,0.6471526939023836,0.6414698132577773,0.6346607578470653,0.6020027212956617,0.5903703646025092,0.5851177930216058,0.5825564358777939],"twin_dists":[0.07924543060290022,0.08003236754265372,0.09116383669932554,0.09306849190135211,0.09902523366438984,0.09903900148318076,0.10728005237199771,0.1098335776970607,0.11270079210998567,0.11308292177359569,0.11432320606336989,0.11594210713221825,0.11727392665391777,0.1179037260697371,0.1196525277930919,0.11998289633966332,0.12078828122497151,0.12093278353880622,0.12116294468228726,0.12238465843184422,0.12384670160344055,0.13084405837877958,0.13333565392064237,0.13446144661206622,0.13501066238629758],"n_dims_used":45,"mean_confidence":0.9167402479383681},"coverage":{"mean_confidence":0.9167402479383681,"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}}