{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002773","496:4960001365","496:4960002094","496:4960001250","496:4960002483","496:4960002783","496:4960001366","496:4960001254","496:4960002361","496:4960002480","496:4960002093","496:4960001364","496:4960001588","496:4960002380","496:4960001143","496:4960001371","496:4960003356","496:4960004045","496:4960003907","496:4960001480","496:4960002356","496:4960001723","496:4960003728","496:4960001240","496:4960003328"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9278439974102206,0.8690837105274825,0.8448083460880341,0.8405177269529529,0.817567196192464,0.7974828391285725,0.7752865004435875,0.758247738508179,0.7564605284796015,0.7383361788236626,0.7214769350424913,0.7211318194162478,0.7203012006598842,0.7148897265779356,0.6882777729996713,0.6797367318414212,0.6558028454942465,0.6548544377272549,0.6517873956392549,0.648534374820888,0.6422073110272738,0.636582285871093,0.6212028676742477,0.6103573387064654,0.6004057042393606],"twin_dists":[0.050263831577673584,0.06880059223065699,0.07542689073771854,0.07655706885108797,0.08243136520800695,0.08737280682204315,0.09266208189676094,0.09662262359573927,0.09703370023634517,0.10116147683810604,0.10494226159635182,0.10501913644901961,0.1052040779280808,0.10640628344161394,0.11225886446666798,0.11411965812734602,0.11930017263155372,0.11950461489802396,0.12016539652950521,0.12086567627422698,0.12222619213000586,0.12343428568336888,0.12673215709321578,0.12905508177084096,0.13118604907214404],"n_dims_used":45,"mean_confidence":0.9349010891384548},"coverage":{"mean_confidence":0.9349010891384548,"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}}