{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001154","497:4970001644","497:4970000151","497:4970000893","497:4970001483","497:4970000190","497:4970000254","497:4970000741","497:4970000742","497:4970001486","497:4970001320","497:4970000154","497:4970001150","497:4970001567","497:4970001255","497:4970000981","497:4970000601","497:4970000667","497:4970000602","497:4970001731","497:4970001897","497:4970000157","497:4970001413","497:4970001337","497:4970000599"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4541092940000104,0.39165551514256874,0.36793376012810375,0.35231330465015553,0.3184687350050983,0.3164417219230535,0.3151943346707889,0.30955596816731207,0.2817049662817303,0.2767348537564164,0.2756730889727987,0.2529551479118588,0.24017858634761904,0.23770391823804288,0.2366428530497743,0.2242911392237527,0.2229822090587127,0.21944428234985502,0.2140397782104913,0.2135324865119157,0.20612661813786928,0.20145253435059257,0.19575695835921783,0.18835354414013847,0.18707396811799099],"twin_dists":[0.16318948964506202,0.17782588321756593,0.18365670200309803,0.18759868925367207,0.196469750438368,0.19701717329449295,0.19735503295091655,0.19889177341625608,0.20673268760642377,0.20817996678197803,0.20849119801546834,0.21533668495737449,0.21935893351797586,0.2201538762789697,0.22049637622082927,0.22455973698651843,0.22499894069051393,0.22619474917946314,0.22804668597703284,0.22822212868834776,0.2308162074386535,0.23248632322867113,0.23455788311834863,0.23731409846981386,0.23779810717786268],"n_dims_used":45,"mean_confidence":0.8973002115885417},"coverage":{"mean_confidence":0.8973002115885417,"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}}