{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003797","495:4950003854","495:4950003742","495:4950003746","495:4950003858","495:4950003121","495:4950003160","495:4950002917","495:4950003351","495:4950002965","495:4950003301","492:4920000149","495:4950003796","495:4950003009","495:4950003024","495:4950002869","495:4950003350","495:4950003635","495:4950003585","492:4920000047","495:4950003071","495:4950003021","495:4950003408","495:4950003754","495:4950002675"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,492,495,495,495,495,495],"twin_sims":[0.8279998404178831,0.6834629345026534,0.6751196622449115,0.6642077789230185,0.5705030855489366,0.5549614925573789,0.5537499809666264,0.5391984625328463,0.5351030343586027,0.5349609693991848,0.5319046215610402,0.5134828528572702,0.5134003278279559,0.49653262984662827,0.47572729559917054,0.4535101350304811,0.45145023009538177,0.4495659864740088,0.4482014576088198,0.44234617810455223,0.43236108028702336,0.42480342356584105,0.42195522452758516,0.4217677870934403,0.41623517457938225],"twin_dists":[0.07979459695046097,0.11330875112236147,0.11512262777437915,0.11748585074282113,0.13759792211437868,0.14094302852766177,0.14120432942442307,0.14435028655255308,0.14523846704136628,0.14526930084862627,0.14593305470723344,0.14995174028990077,0.14996981888366492,0.15368120882693942,0.1583095416328377,0.1633258984405848,0.16379537861802895,0.16422552002255222,0.16453744058836156,0.1658800244515442,0.1681856263409671,0.16994499728853518,0.1706113911448545,0.1706553119416398,0.17195547452376103],"n_dims_used":45,"mean_confidence":0.9052415635850695},"coverage":{"mean_confidence":0.9052415635850695,"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}}