{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010831","487:4870010702","487:4870010967","487:4870011091","487:4870010832","487:4870010183","487:4870010188","487:4870011925","487:4870008397","487:4870010970","487:4870008545","487:4870011574","487:4870011088","487:4870011809","487:4870010963","487:4870011690","487:4870008401","487:4870011811","487:4870010189","487:4870012244","487:4870012039","487:4870010185","487:4870012328","487:4870008687","487:4870012329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6670077154625157,0.6610454823383421,0.6426917585569043,0.6133131334809206,0.5813599513315947,0.5467823061535144,0.456792267282072,0.4547323431229894,0.4507895370698799,0.4324765434117857,0.4204586114860456,0.41069258759743293,0.38960204158279677,0.37312198629557897,0.35516567197141846,0.3530002283138246,0.3472729615387872,0.33633501340090793,0.29894187154351254,0.28266617049767956,0.27763862624065416,0.26925646530921643,0.24173355477094235,0.23073740970118176,0.22394114061994608],"twin_dists":[0.11688035211318692,0.11816903174804512,0.12212208603605682,0.12842211698497005,0.13526727768667335,0.14270890130210773,0.16257946955149152,0.1630477118093661,0.16394612749073034,0.16815884501197587,0.1709623108437232,0.17326544656055476,0.17832381630470837,0.18236615271348872,0.1868722759322584,0.18742347188685105,0.18888985577698927,0.19172637793702008,0.2018289759967131,0.20645458052663507,0.2079156214621525,0.2103879268457646,0.21886214719405442,0.22242119578990396,0.22467700935087948],"n_dims_used":43,"mean_confidence":0.9114069384197856},"coverage":{"mean_confidence":0.9114069384197856,"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}}