{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004365","489:4890004010","489:4890004555","489:4890004020","489:4890004629","489:4890003954","489:4890004508","489:4890003948","489:4890003965","489:4890004141","489:4890004192","489:4890003887","489:4890004500","489:4890004397","489:4890003956","489:4890004195","489:4890004314","489:4890004458","489:4890004360","489:4890004019","489:4890004137","489:4890004728","489:4890004081","489:4890004402","489:4890004191"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9623789559591083,0.9409071472214943,0.9325210900147292,0.9317593313907218,0.9290819396321052,0.9220483415650595,0.9219836304104286,0.9208674499704746,0.9151136542786599,0.9118214673032965,0.9083296299494902,0.9007514523952852,0.8910258223738886,0.8894047540873182,0.8815060810987769,0.8780931434710028,0.8684113997080736,0.8661335029123317,0.8657540623210555,0.864753497669676,0.855503090185226,0.8536332290900607,0.8494436295802852,0.846975558370098,0.8464779702804728],"twin_dists":[0.03596701796207635,0.045330035890139356,0.048547184487968714,0.0488302945608702,0.04981438925626273,0.052324310027125114,0.052346929944649304,0.05273581432215006,0.05470383987528966,0.05580405149934536,0.056951980419065136,0.05938145530267904,0.06238894356019774,0.06287933508904546,0.0652283874207997,0.06622391801373605,0.06899005961514136,0.06962925361129339,0.06973532039339972,0.0700144643559674,0.07255918571877597,0.07306606415518362,0.0741931689246866,0.07485175917643086,0.07498406797307648],"n_dims_used":45,"mean_confidence":0.920162116156684},"coverage":{"mean_confidence":0.920162116156684,"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}}