{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006149","487:4870006444","487:4870006004","487:4870006291","487:4870004835","487:4870007188","487:4870005719","487:4870006891","487:4870006588","487:4870003685","487:4870004989","487:4870005716","466:4660013108","487:4870006738","487:4870007333","487:4870006729","487:4870003132","487:4870009479","487:4870008924","487:4870006589","487:4870010283","494:4940007285","487:4870007318","487:4870005860","487:4870006892"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.46859597421247745,0.43151164675366643,0.42459920072047114,0.37319735496332945,0.35530081238823985,0.33715344557210525,0.332640859936485,0.3035588361444167,0.3014765064286303,0.284352298421931,0.27458283031735553,0.2732737520668859,0.27053850177847427,0.25996978451817415,0.2592132504846741,0.25708265136214314,0.25292727177642477,0.23547307178764904,0.23440651068024929,0.22698054119872926,0.22451976713703992,0.22138713259422463,0.21558013210137333,0.20316855205824472,0.19433774830997444],"twin_dists":[0.1599107116172214,0.1683827388421496,0.16999271713813177,0.18234747077917915,0.18683793481791627,0.19151243845419078,0.19269556677689587,0.20054402568176535,0.20112213890276373,0.2059681064165629,0.20881154587877926,0.20919722119388148,0.21000675322539145,0.2131833330293495,0.2134137943474349,0.21406512049999243,0.21534531740474278,0.220875132888836,0.2212215428316843,0.22366264510755757,0.22448319747179457,0.22553648964069364,0.22751568195244587,0.23187010849885545,0.23508054712378232],"n_dims_used":43,"mean_confidence":0.9093119599098383},"coverage":{"mean_confidence":0.9093119599098383,"n_dims_used":43,"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}}