{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004049","489:4890004474","489:4890003801","489:4890003925","489:4890003987","489:4890004481","489:4890003680","479:4790001979","479:4790001978","489:4890005382","489:4890004796","489:4890003926","489:4890004220","470:4700006567","470:4700006569","489:4890003924","489:4890003988","489:4890004329","489:4890004272","489:4890005148","489:4890004832","470:4700007043","489:4890003746","489:4890004566","470:4700006702"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,489,489,489,489,470,470,489,489,489,489,489,489,470,489,489,470],"twin_sims":[0.9042348643146968,0.8964167653003443,0.874073112748962,0.8346749596858896,0.8064470034071596,0.7410944221698835,0.7364934381469527,0.7363175421448833,0.7294610649933083,0.7280392930991756,0.6856943354101221,0.6799953526628424,0.6780040425778273,0.6744403820859346,0.6518020609373275,0.6431931206198882,0.6408326699333927,0.6270464941474647,0.6260830123543851,0.6247314847993609,0.6235193294852301,0.6071044005238041,0.5993364091569604,0.5978276943014217,0.5960048336653699],"twin_dists":[0.0582747697711148,0.06073624085022821,0.06738252225066989,0.07807885237548305,0.08518758501323592,0.10053782562400905,0.10157728546064389,0.10161694112926598,0.10315816717986634,0.10347667897132548,0.11282248750656737,0.11406341954082697,0.11449627974064533,0.11527002720585708,0.12016223822480551,0.12201433424133196,0.1225215430317258,0.1254798055079728,0.12568634077625446,0.12597602282268047,0.126235798683831,0.12975163396411032,0.13141504140377824,0.13173815315076343,0.13212857440193496],"n_dims_used":45,"mean_confidence":0.9203485276963975},"coverage":{"mean_confidence":0.9203485276963975,"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}}