{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003436","499:4990003435","499:4990003851","499:4990003880","499:4990003692","499:4990003912","499:4990003643","499:4990003641","499:4990003773","499:4990003642","499:4990003901","499:4990003608","499:4990004057","499:4990004054","499:4990003490","499:4990003772","499:4990003984","467:4670000672","499:4990003874","499:4990004184","499:4990003426","499:4990003607","499:4990001342","499:4990000409","499:4990004230"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,467,499,499,499,499,499,499,499],"twin_sims":[0.95147807507489,0.9507349547966253,0.929037663486891,0.8907403383288465,0.8891752285546095,0.8876154050375201,0.8849564094518582,0.8845068801379667,0.8772238304414999,0.866160021199815,0.8657331611051456,0.8409220554695989,0.8316302841727526,0.8310968195918204,0.8230583736328361,0.8186972585732771,0.8034046491300157,0.7938656587704187,0.7935788466756345,0.7920135298567036,0.7908131837596774,0.7900892994647256,0.7895024651034881,0.7866913785955844,0.7850378113709594],"twin_dists":[0.0409624359415013,0.04128291253886716,0.0498305235028581,0.06247552004859494,0.06294853227828702,0.06341725660064637,0.06421026438898546,0.06434359781072181,0.06647571969089232,0.06962183652942923,0.06974115966889002,0.07645103456565604,0.07886436301941574,0.07900148406871846,0.08105003676802686,0.08214823861581015,0.08593271252995176,0.08824606390464514,0.0883151055926553,0.08869140132726787,0.08897938300708369,0.08915281505800272,0.08929328109404222,0.08996454701240751,0.09035818906893359],"n_dims_used":44,"mean_confidence":0.9280846335671165},"coverage":{"mean_confidence":0.9280846335671165,"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}}