{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000200","481:4810006140","489:4890000465","485:4850002423","485:4850003666","489:4890000466","470:4700001497","485:4850001090","489:4890000356","489:4890000887","489:4890000475","485:4850001458","496:4960003985","485:4850003088","489:4890000351","481:4810005685","489:4890000509","485:4850002877","485:4850003278","470:4700000951","470:4700001360","470:4700002278","481:4810005423","489:4890000510","489:4890001611"],"twin_admin_codes":[489,481,489,485,485,489,470,485,489,489,489,485,496,485,489,481,489,485,485,470,470,470,481,489,489],"twin_sims":[0.591056048198527,0.5504876169154033,0.5485579856007196,0.5018667947841348,0.4419232122479063,0.43486996109777387,0.43246742175393665,0.4319864911698259,0.4034449458635046,0.39689577420143224,0.381951895659269,0.38080135763774176,0.3631774822296282,0.36221399038400504,0.3566589076862929,0.3535867223605557,0.3508663523657885,0.3468180577858009,0.3451877722549583,0.34046465817676497,0.33663851859037963,0.3288067361349887,0.3235669570456372,0.3107948037800922,0.3103278099586076],"twin_dists":[0.1331887315709292,0.1419084052531459,0.14232517038474513,0.15250390144540235,0.1659772716425369,0.16760434499102445,0.16816096064844754,0.1682725310656972,0.17499017198247396,0.17656068189073115,0.18018985062745366,0.1804720296190181,0.1848478198953697,0.18509006484274307,0.1864931970818042,0.18727401187848908,0.18796835459337002,0.18900686974629932,0.18942689222428089,0.19064972709310585,0.19164700839222934,0.19370771108080043,0.19510150002467974,0.19855276687356582,0.19868046836854078],"n_dims_used":45,"mean_confidence":0.9162182278103299},"coverage":{"mean_confidence":0.9162182278103299,"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}}