{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001502","471:4710001235","471:4710001471","471:4710000301","471:4710001592","471:4710001744","471:4710001772","484:4840000471","476:4760003051","476:4760002699","473:4730005080","471:4710001922","471:4710001532","476:4760002700","471:4710001522","476:4760003725","471:4710001280","476:4760003794","473:4730008768","476:4760001241","471:4710002210","476:4760001744","471:4710001326","471:4710000260","476:4760002624"],"twin_admin_codes":[471,471,471,471,471,471,471,484,476,476,473,471,471,476,471,476,471,476,473,476,471,476,471,471,476],"twin_sims":[0.531565255909008,0.5116912410526059,0.49194585152170817,0.47396712474853553,0.4478019935316521,0.4308685714811552,0.38449296105909625,0.3801107849652484,0.3777226686562071,0.37587695553672545,0.3728210343353176,0.3628662784986491,0.3605994454443863,0.3561047131808117,0.34517004752451624,0.3417296260795743,0.33463876377813506,0.32621857845429764,0.31953018597960686,0.31950993283544554,0.31389854760847075,0.30397069403692817,0.30073358697049896,0.2968181106075219,0.27615940624429525],"twin_dists":[0.1460068038533285,0.15034438945917342,0.15469644814436562,0.15870400012001207,0.16462882254296646,0.1685320700878899,0.17956807480140397,0.18064159562914506,0.18122913552916284,0.18168446821813594,0.18244076943416554,0.1849260283158052,0.1854967350723864,0.18663379140920758,0.18943146453991774,0.19032133883666982,0.19217067970544943,0.19439461555429305,0.1961838739296412,0.19618932363070288,0.1977068056128607,0.200429955651255,0.20132895697827752,0.20242393996121452,0.20834855481013417],"n_dims_used":44,"mean_confidence":0.9163851304487749},"coverage":{"mean_confidence":0.9163851304487749,"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}}