{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002188","493:4930001697","493:4930001850","493:4930001040","493:4930000705","493:4930000932","493:4930002015","493:4930002024","493:4930000931","493:4930001039","493:4930002016","493:4930001045","493:4930001408","493:4930001046","493:4930001862","493:4930001393","493:4930001410","493:4930000824","493:4930000610","493:4930001157","493:4930001265","493:4930002524","493:4930001685","493:4930000615","493:4930001030"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6019852709553396,0.5616839555301889,0.4436240216278733,0.40724305682655876,0.3637602777293218,0.3524229964475552,0.34666363348190526,0.33419978256689303,0.3161224224593732,0.2923276528662088,0.2870223536524487,0.28639625820995435,0.2746713540877883,0.2654378406411741,0.2627035242724008,0.2603921946413819,0.25884296958429986,0.25265194361187276,0.25006286731782856,0.2475119115312806,0.2284363645002413,0.22470073306191693,0.2138432392831619,0.2118010279729089,0.20266455527715807],"twin_dists":[0.13084779517337244,0.1394946244944818,0.16558644412773796,0.1740846348630619,0.18470144911434064,0.18757069764849854,0.1890466104088308,0.19228586184177,0.19710358489094207,0.20369023760102706,0.20520129365190234,0.20538071606669003,0.20878550612986604,0.21152998578616214,0.21235405383959552,0.21305483862971653,0.2135267465697982,0.21543061125653232,0.21623559413180055,0.21703395252728513,0.22317997089656028,0.22442265088253266,0.22811462398342708,0.22882307188342213,0.23205071955213585],"n_dims_used":44,"mean_confidence":0.9247885617342863},"coverage":{"mean_confidence":0.9247885617342863,"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}}