{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001401","471:4710001692","471:4710001858","471:4710001464","471:4710001551","471:4710001659","471:4710001317","471:4710001495","471:4710001018","471:4710001913","471:4710001412","471:4710001711","471:4710001813","484:4840002950","471:4710001353","476:4760000742","471:4710001351","471:4710001566","471:4710001364","484:4840001466","471:4710001515","471:4710001418","484:4840003144","484:4840001550","484:4840001642"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,471,471,471,484,471,471,484,484,484],"twin_sims":[0.6478166876085758,0.5834849570367926,0.5668022061142161,0.5495807441379078,0.49479712716339763,0.4817206724463457,0.4703429762766031,0.4699934240862398,0.44346167770561523,0.4239410991193356,0.41112034632351446,0.4089855019674811,0.4079786424915895,0.37714219950892813,0.3702112524350313,0.36647424931429295,0.3658549046929096,0.36203619908422274,0.3619203977777383,0.35810289614898544,0.3570786880496164,0.35131450053391444,0.34721099517523607,0.3381637425937484,0.33654169269906625],"twin_dists":[0.12102009856105034,0.13481154557864253,0.1383934247591974,0.14210424317483372,0.154065024343628,0.1569699450053788,0.15951771330309553,0.15959630752114215,0.16562372400584022,0.17014655791458794,0.17316407439242373,0.1736704614970437,0.1739096932357369,0.18137221860757605,0.18308908007712094,0.1840213807261735,0.18417635254252604,0.18513480154783918,0.18516394603202976,0.18612739699212,0.18638677733555417,0.1878537774386743,0.18890579050038178,0.19124873160895312,0.1916723250939444],"n_dims_used":45,"mean_confidence":0.9295177883572049},"coverage":{"mean_confidence":0.9295177883572049,"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}}