{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000940","488:4880000023","496:4960004938","496:4960007349","488:4880000395","496:4960000449","488:4880000142","488:4880000762","496:4960005942","493:4930005378","488:4880000106","496:4960000511","488:4880000639","470:4700007800","496:4960005404","493:4930005379","496:4960000793","488:4880000388","488:4880000425","470:4700001292","481:4810000831","496:4960004787","468:4680003097","479:4790002044","496:4960006817"],"twin_admin_codes":[488,488,496,496,488,496,488,488,496,493,488,496,488,470,496,493,496,488,488,470,481,496,468,479,496],"twin_sims":[0.6124864680755167,0.47437895475874153,0.4663010405076748,0.4548561162032575,0.445295159138024,0.44528434111720844,0.4393627225950091,0.4301415161525914,0.4258146561229611,0.4211552545377433,0.4145395651292782,0.41004911226886637,0.4058177832011272,0.40540545772690534,0.38509648087853754,0.3845584810387224,0.3751689216353011,0.37274067879104616,0.3717076468081997,0.36375565825253603,0.3619359450578554,0.3580599134437348,0.35685951465338084,0.3566758044327752,0.35120674386991346],"twin_dists":[0.12859914784556992,0.15861166491117665,0.16042772986195472,0.16301955511020616,0.1652029961354857,0.16520547659205176,0.16656674740190702,0.1687010117790909,0.16970884737686498,0.1707988994095584,0.17235541933624968,0.17341802741186244,0.17442400200215077,0.17452227833227707,0.17942068774189213,0.17955206867355242,0.18185942812585434,0.18246069746220128,0.18271707669009454,0.1847026088427602,0.18516003286947844,0.18613827468206712,0.1864423325846169,0.18648891229307607,0.1878813203978195],"n_dims_used":45,"mean_confidence":0.9223615858289931},"coverage":{"mean_confidence":0.9223615858289931,"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}}