{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001048","488:4880000480","488:4880000155","499:4990000605","470:4700000547","470:4700000446","488:4880000508","470:4700000355","470:4700000287","496:4960004652","488:4880000966","488:4880000178","470:4700001297","470:4700001008","470:4700000770","488:4880000628","488:4880001031","488:4880000801","496:4960004941","488:4880000108","488:4880006147","477:4770003949","470:4700005689","488:4880000884","496:4960004786"],"twin_admin_codes":[488,488,488,499,470,470,488,470,470,496,488,488,470,470,470,488,488,488,496,488,488,477,470,488,496],"twin_sims":[0.8782188093014609,0.7245964987541375,0.5873006990535793,0.57508942514962,0.567806966173529,0.5650586274481189,0.5643053529928215,0.5526784487882425,0.5307521772615416,0.5304175884401502,0.5163059040175514,0.511706554261456,0.5057876567400773,0.5039020184264501,0.5002698205867452,0.4984302092821501,0.4977109293114123,0.49665459010650237,0.4876835591063372,0.48463763216552236,0.4844252659165832,0.48253142027405815,0.47936611928513956,0.4716815383723483,0.47056535551850576],"twin_dists":[0.06618745958657513,0.10424647899583231,0.13399350771904997,0.13661286477207682,0.13817739304288434,0.1387684177082868,0.13893046915657842,0.14143551265518858,0.1461835378747608,0.14625628197048834,0.14933373280224135,0.15034103195129642,0.15164072485816807,0.15205562071794868,0.15285600224400103,0.15326198756268639,0.1534208405515469,0.15365425116437742,0.15564237106036227,0.15631988273941685,0.15636716860281005,0.15678914157022056,0.15749557653527782,0.1592169290986912,0.15946772323052089],"n_dims_used":44,"mean_confidence":0.9269579974087802},"coverage":{"mean_confidence":0.9269579974087802,"n_dims_used":44,"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}}