{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003870","493:4930000740","480:4800004687","480:4800005539","480:4800003856","496:4960005461","493:4930003760","493:4930001722","496:4960003266","493:4930002381","480:4800004427","480:4800005765","496:4960003265","480:4800004024","493:4930004533","493:4930004099","493:4930002210","496:4960007475","496:4960006805","493:4930003424","496:4960005738","493:4930002059","480:4800004673","493:4930003426","493:4930004985"],"twin_admin_codes":[480,493,480,480,480,496,493,493,496,493,480,480,496,480,493,493,493,496,496,493,496,493,480,493,493],"twin_sims":[0.6386865300993781,0.42244635257732266,0.37641145563406964,0.36260919460623353,0.35042748265288615,0.32240624615526187,0.32001053317039707,0.31058150519275557,0.3104298116612718,0.3046099126239963,0.30155731620089415,0.28865495732291313,0.28519199700632886,0.2763426562333685,0.27463107663169467,0.2696475387116698,0.26801811924682095,0.2669860835892431,0.26419529165997213,0.2578729451308245,0.24973965947666207,0.24588224581407903,0.2458408417587366,0.23994858613726103,0.23973172479829433],"twin_dists":[0.12298250028179503,0.17049634770392746,0.1815524964194826,0.18499066155293764,0.1880806336888029,0.19541194291563388,0.1960546792762452,0.19861108066503771,0.19865256617324253,0.20025309217342038,0.20109966055980358,0.20473453258015453,0.20572648871566115,0.2082948450457875,0.20879735332475047,0.2102715346214654,0.2107571784795901,0.21106572139462904,0.21190380475931903,0.21382313104720577,0.21633645732864437,0.21754674702362284,0.21755980375121067,0.2194325917742695,0.21950208429474427],"n_dims_used":43,"mean_confidence":0.9167251586914062},"coverage":{"mean_confidence":0.9167251586914062,"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}}