{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002783","477:4770001984","477:4770003013","477:4770002628","477:4770002925","477:4770001983","477:4770003173","477:4770003088","477:4770002707","477:4770002439","477:4770003403","472:4720008101","477:4770001632","477:4770002625","477:4770002231","477:4770003342","477:4770002214","477:4770000685","477:4770000924","477:4770002098","477:4770002223","477:4770002569","477:4770002626","477:4770002044","477:4770002374"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4443740868544695,0.4381770580594666,0.23948149756162337,0.17307227901769442,0.17208868651133188,0.16711933154213504,0.14618107314673442,0.11992535550093199,0.11211247748853378,0.10882150105379496,0.0951674074780444,0.09156149732981646,0.09110722726293789,0.08909131241316008,0.08879190747242903,0.08477954750458919,0.0836300493064485,0.08273682594202435,0.08097628679852278,0.07694774350684706,0.07556842337936592,0.0742653127554771,0.07011991636163363,0.06875426917830965,0.0638327367492895],"twin_dists":[0.16541427081084212,0.16684016619597095,0.21958231959811694,0.24325363010969522,0.24364850608846,0.24566864960485701,0.25469371752960485,0.2674837990337958,0.27169870931152423,0.2735420844478472,0.2816880179646539,0.28399155147252814,0.28428680655777244,0.2856112990651302,0.28581003464386895,0.2885261017885351,0.2893230707195065,0.2899484203771199,0.2911969586400226,0.2941379739507636,0.2951734114383739,0.29616573585984024,0.2994190556557132,0.3005249863882485,0.3046651245117459],"n_dims_used":45,"mean_confidence":0.9209786309136285},"coverage":{"mean_confidence":0.9209786309136285,"n_dims_used":45,"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}}