{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009836","496:4960009471","488:4880002726","496:4960010174","496:4960008010","496:4960009738","488:4880002136","488:4880003164","496:4960009924","496:4960009839","496:4960009921","470:4700000142","496:4960010650","488:4880001179","496:4960009461","470:4700006424","488:4880001278","470:4700006942","496:4960009267","496:4960011109","496:4960008467","488:4880001535","488:4880002546","496:4960009743","496:4960010395"],"twin_admin_codes":[496,496,488,496,496,496,488,488,496,496,496,470,496,488,496,470,488,470,496,496,496,488,488,496,496],"twin_sims":[0.7644901108704275,0.699806225166351,0.6948632594047013,0.6774352415678775,0.6539255987562937,0.6531253814864355,0.6506246881486094,0.6203801941994874,0.6100205612497389,0.6091235980207078,0.5728271825149439,0.5712497139833282,0.5641604878796592,0.559965706014067,0.552843258755606,0.5436343467333622,0.5428169835346447,0.5306814099979712,0.5289911977167013,0.5216553544155652,0.5125300733561649,0.5101153903505142,0.5097383625879511,0.5084332963989513,0.4987342662407507],"twin_dists":[0.09518057866866397,0.10973461245853718,0.11081881890888856,0.11461985522604272,0.11970478687494619,0.11987719946231731,0.12041575843420123,0.12690841180838333,0.12912719749065324,0.12931926625610418,0.13709864968412927,0.13743750468683863,0.1389616370082438,0.13986460088078814,0.14139995034026767,0.14338971734193529,0.1435666046905122,0.14619892281961935,0.14656650783776964,0.14816489409764727,0.1501605081599504,0.15069004077185427,0.1507727796023422,0.15105929902078225,0.1531948560363297],"n_dims_used":45,"mean_confidence":0.9305970933702257},"coverage":{"mean_confidence":0.9305970933702257,"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}}