{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004824","496:4960006769","496:4960007560","496:4960006884","496:4960007166","496:4960006375","496:4960006640","496:4960009167","496:4960008275","496:4960006107","496:4960007547","496:4960005838","494:4940008422","496:4960005267","496:4960007297","496:4960009061","490:4900000622","496:4960007300","496:4960007431","490:4900001217","496:4960008282","494:4940005703","496:4960008369","496:4960008168","496:4960008763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,490,496,496,490,496,494,496,496,496],"twin_sims":[0.6095201521494441,0.5633407543162008,0.5380352059294014,0.5317454077607973,0.523175535191098,0.49873699244272157,0.4959268373223426,0.4771208797562998,0.4713852550929244,0.4611317071541247,0.45711365195345155,0.4518535473722407,0.43776080994415467,0.43223512312774226,0.4113324849640359,0.4070308472673149,0.4055455847919549,0.40258827619743687,0.4007723446733134,0.39930182817035426,0.38880232903849765,0.3867315702969924,0.3858570811219295,0.38447427950711505,0.3840822189377243],"twin_dists":[0.12923435157357807,0.139138022553204,0.14460242941533297,0.14596765298580203,0.14783325308709222,0.1531942541811605,0.1538151391468306,0.157997574727995,0.1592834812948785,0.16159555285231367,0.16250648462671713,0.16370339488423857,0.16693622365218677,0.16821484502313075,0.17311381795384098,0.17413512990093158,0.17448887454018308,0.17519494400070715,0.17562966168315547,0.1759823443598671,0.17851806613914137,0.17902192952708942,0.17923509618018632,0.17957263882789587,0.17966844623550743],"n_dims_used":45,"mean_confidence":0.9207450018988715},"coverage":{"mean_confidence":0.9207450018988715,"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}}