{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003782","496:4960011089","496:4960010460","488:4880003204","496:4960011011","488:4880003653","488:4880003205","496:4960011513","496:4960010541","488:4880003781","496:4960010377","488:4880003718","488:4880003590","496:4960011330","469:4690001336","496:4960010934","496:4960010543","496:4960010374","488:4880003716","496:4960008927","488:4880003530","488:4880003851","488:4880003302","496:4960011244","488:4880003255"],"twin_admin_codes":[488,496,496,488,496,488,488,496,496,488,496,488,488,496,469,496,496,496,488,496,488,488,488,496,488],"twin_sims":[0.93153818252442,0.8360549603526635,0.8306444245883894,0.7874629101430365,0.7738414649237096,0.7720438863172416,0.7487791307049244,0.7180803979747366,0.6929182363635873,0.6530665851517401,0.6327299899222918,0.6258238691058122,0.5869329895147802,0.5723589586342768,0.5678771656854996,0.5598746903008329,0.5591291600474554,0.5502698505108797,0.5398268289395753,0.5283803453892572,0.5160561814860646,0.4921864342683168,0.48423775046383605,0.4636433360130097,0.43732815073865156],"twin_dists":[0.048912221491448714,0.0777211569805246,0.07911764970307088,0.08978057277880784,0.09300106132226031,0.09342190332439405,0.09879193359492723,0.10569800520971806,0.1112446471999981,0.11988986610153517,0.12426097530068121,0.12574188789362795,0.13407232411942008,0.1371992183646529,0.13816230124617432,0.13988420284957662,0.14004478363097958,0.14195542679528134,0.14421412757086702,0.1466994169455073,0.14938836718248438,0.1546431289960403,0.1564089264864574,0.16102757340640098,0.16703610651362327],"n_dims_used":45,"mean_confidence":0.9168894449869792},"coverage":{"mean_confidence":0.9168894449869792,"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}}