{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004264","480:4800003927","480:4800003929","480:4800004012","480:4800004165","480:4800005687","480:4800004241","480:4800004084","480:4800003856","480:4800004326","480:4800005374","480:4800004010","481:4810003227","493:4930001169","480:4800003945","480:4800004687","470:4700008443","480:4800003855","480:4800004014","480:4800005120","470:4700005457","480:4800004669","480:4800004160","480:4800004164","470:4700003243"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,481,493,480,480,470,480,480,480,470,480,480,480,470],"twin_sims":[0.5808267994434086,0.5714079466338016,0.5320996955243482,0.4902209672655751,0.42820704709036894,0.4031775000914838,0.3847481824850008,0.3806706841730743,0.37410251290494834,0.3684936675824365,0.3508945991599231,0.3373087737498331,0.3242207457645618,0.32227464894504265,0.3159393078539045,0.28611375248999854,0.2845078685751463,0.2815521102410945,0.27712020210649285,0.27559087670584304,0.2747988978790428,0.2730709755390213,0.266848551541286,0.2663638055137539,0.26198948596221433],"twin_dists":[0.13538163829415112,0.13740351038629345,0.14589066669855322,0.15507895207604924,0.16915108161654313,0.1750540792403824,0.17950573310755052,0.18050410432191108,0.18212325059224657,0.18351699360888882,0.18796113053477656,0.19147186711586464,0.19492691125269113,0.19544717913619622,0.19715316323877952,0.20546175179693105,0.2059233097489847,0.2067769666253767,0.20806719151825584,0.2085153271561143,0.20874799747420236,0.2092570638153657,0.21110689461116086,0.2112521191778486,0.2125701329258088],"n_dims_used":43,"mean_confidence":0.9206509257471839},"coverage":{"mean_confidence":0.9206509257471839,"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}}