{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002519","471:4710002518","471:4710001558","471:4710001816","471:4710001755","471:4710002554","471:4710001418","484:4840001466","471:4710001805","471:4710001587","471:4710001659","471:4710001317","476:4760000925","471:4710002636","476:4760001938","484:4840001471","476:4760003358","476:4760003850","476:4760003429","471:4710001962","471:4710003420","476:4760003904","471:4710001913","471:4710001813","471:4710001634"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,476,471,476,484,476,476,476,471,471,476,471,471,471],"twin_sims":[0.5499437571593776,0.5300125324775999,0.5268765168123447,0.5268116765708213,0.5090417179598759,0.49277459761803544,0.4888700914272513,0.4656856927051309,0.4491467063337074,0.4424648452443048,0.41115162779309966,0.4045919816963985,0.39667104028339206,0.3960829054163897,0.3917796624769743,0.38905693094030747,0.35918580589092025,0.3386190362108967,0.3327909119048476,0.33021412772243663,0.3294006092631235,0.3212588517467765,0.31143726405545896,0.30142624016016045,0.2813816873242345],"twin_dists":[0.14202584467255466,0.14634435955688813,0.14702676176382004,0.14704088040675195,0.15092570002063188,0.15451280960201355,0.1553787977609194,0.16056650812062062,0.16432132626976498,0.16585274728478255,0.1731566629823098,0.1747162984370019,0.17661478251737814,0.17675643203786406,0.1777958187330366,0.17845620307842922,0.18585356412625342,0.1911300300974102,0.19265608573281617,0.193335435329375,0.19355051630878098,0.19571943805189304,0.19837726256949745,0.2011361229246832,0.2068263515451999],"n_dims_used":45,"mean_confidence":0.9263572692871094},"coverage":{"mean_confidence":0.9263572692871094,"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}}