{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001110","471:4710001220","471:4710001265","471:4710001270","471:4710002323","471:4710001078","471:4710000950","476:4760001898","471:4710001374","471:4710001776","471:4710001376","471:4710001329","476:4760001973","476:4760000559","476:4760000560","471:4710001291","476:4760000733","471:4710001568","476:4760000673","476:4760000731","471:4710000981","476:4760000464","471:4710000998","471:4710003250","476:4760000674"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,476,476,471,476,471,476,476,471,476,471,471,476],"twin_sims":[0.8530805043685475,0.8258975875162692,0.825083364865534,0.7883482547047403,0.732758502783041,0.7277002193616414,0.7216971417901107,0.634694416983475,0.599992949891475,0.5864426796687626,0.577724674969197,0.5688446950633048,0.5552784506293389,0.5457868140439205,0.5408073295428568,0.5392441935346093,0.5380921281205399,0.5355785719053662,0.5326278495995429,0.5287743732328678,0.5260741827823143,0.5083019605249264,0.5072402269319503,0.5044530689238678,0.4969280401632206],"twin_dists":[0.07321543522860291,0.08033017870294705,0.08053702194266478,0.0895692165705317,0.10241805156755483,0.10355258677627911,0.1048932001095273,0.12383947846864427,0.1312744404539309,0.13417742392728216,0.13604721267849307,0.13795431951571027,0.14087468075229517,0.14292412410562444,0.1440017253214408,0.14434037621142243,0.14459008874992238,0.14513526819269398,0.14577591921063973,0.1466136806713208,0.147201493007099,0.1510881436026777,0.15132139805428949,0.15193433032462292,0.15359381560268923],"n_dims_used":44,"mean_confidence":0.92273625460538},"coverage":{"mean_confidence":0.92273625460538,"n_dims_used":44,"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}}