{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009815","490:4900008414","490:4900007859","490:4900008188","490:4900008737","490:4900008404","490:4900009077","490:4900010194","490:4900007858","490:4900010300","490:4900008746","490:4900008187","490:4900008409","490:4900009393","490:4900009905","490:4900009188","490:4900010551","490:4900008857","490:4900007852","490:4900010203","490:4900009387","490:4900009495","490:4900008973","490:4900008635","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7104862065725543,0.6445823276053294,0.5968435255666111,0.5956447638089974,0.5511683349604992,0.5101574435044353,0.5018493930305615,0.48172522071262236,0.47913574496927336,0.47466422502914746,0.4683651640617136,0.46608999242584936,0.4617127136022492,0.46140641253458314,0.45001447994045934,0.4429445523950372,0.44279463238166844,0.4296677033509422,0.4264203563942992,0.4204152241902661,0.4062122257515766,0.39977839832424483,0.3984225846100068,0.3948133214859861,0.3941193600923062],"twin_dists":[0.10738126680795759,0.12171570962627092,0.13194893833156465,0.13220569891137823,0.14176143960104595,0.1506808131734605,0.15250773651596403,0.15696893043743124,0.15754704953393686,0.15854772078308335,0.159962670872278,0.16047532002223538,0.1614640674547024,0.16153337800920678,0.16412307551934233,0.16574250924508258,0.16577695632465395,0.16881117153527714,0.16956751145565074,0.17097249197695444,0.1743300296364501,0.17586798117689306,0.17619350093386743,0.17706253593463311,0.17723004607387552],"n_dims_used":45,"mean_confidence":0.9172128465440538},"coverage":{"mean_confidence":0.9172128465440538,"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}}