{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002077","485:4850007877","477:4770001727","477:4770001894","477:4770000825","477:4770001955","477:4770000603","477:4770001781","477:4770001659","477:4770000667","477:4770000813","485:4850007991","485:4850007911","477:4770001767","477:4770001141","477:4770001550","479:4790000228","485:4850007875","485:4850007963","485:4850008014","477:4770000874","485:4850008038","485:4850007793","477:4770000812","477:4770003711"],"twin_admin_codes":[477,485,477,477,477,477,477,477,477,477,477,485,485,477,477,477,479,485,485,485,477,485,485,477,477],"twin_sims":[0.4781896899419118,0.4712122055932292,0.4539056936889982,0.4285017190570441,0.42395888931250314,0.4142129139580422,0.40852136888968654,0.40163399832963276,0.39236983494034927,0.38055921833279344,0.37286694192011427,0.34901833666598225,0.34216028541635957,0.3406572850487235,0.34045003321485406,0.33595497790478657,0.33335914270912526,0.3290849137300641,0.32623821208850556,0.3259101793379214,0.3208773187077921,0.3199982003114315,0.3141240796458081,0.31362118932828764,0.31054189451145703],"twin_dists":[0.1577585118547035,0.1593223587688128,0.1632358353258189,0.16908247016214356,0.17014239789032248,0.17243254785384934,0.17378070806073406,0.17542327882744072,0.1776529586775646,0.18053146857799302,0.18242938538801132,0.1884416439144807,0.19020968713692932,0.19059967865599095,0.19065352757974827,0.19182581556955444,0.19250666315758858,0.1936340596565006,0.19438939341766753,0.1944766661270902,0.19582182278860175,0.19605799497196114,0.19764552030729227,0.19778220833654545,0.1986219123692772],"n_dims_used":45,"mean_confidence":0.9218360053168403},"coverage":{"mean_confidence":0.9218360053168403,"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}}