{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005138","498:4980005125","484:4840005538","484:4840005782","498:4980005043","484:4840003622","484:4840005668","498:4980004797","484:4840006049","498:4980005004","498:4980004846","469:4690005606","484:4840004435","484:4840004669","484:4840005162","498:4980005046","498:4980005084","498:4980004787","498:4980004861","468:4680009565","484:4840006298","484:4840006048","469:4690006902","498:4980004844","468:4680009656"],"twin_admin_codes":[484,498,484,484,498,484,484,498,484,498,498,469,484,484,484,498,498,498,498,468,484,484,469,498,468],"twin_sims":[0.31380708410136626,0.29847956902650136,0.2525737239651629,0.2483985203845989,0.24361903110924324,0.242405931159422,0.23886621124902405,0.2142728866879824,0.21372666288333683,0.21360665893342898,0.21008029174015622,0.20748564152430823,0.1997425624642996,0.19766699614595315,0.1974385876581729,0.19589695821499273,0.1918970089973724,0.18963368427723928,0.1854475609810081,0.18003963249823904,0.17604299651186922,0.17149624675290168,0.16681860480623031,0.15880997051842025,0.15814250837726798],"twin_dists":[0.19773166672725723,0.20195827662023344,0.21545485369413248,0.21675588031181914,0.2182625380123047,0.2186479756309551,0.21977984312234491,0.2279661615210369,0.22815494112246207,0.22819645918605333,0.22942360198071046,0.23033547993305842,0.23310396939495823,0.2338585886434523,0.23394196560628522,0.23450646686939924,0.235985657532945,0.23683217576210683,0.23841667235565667,0.24050134076073867,0.24207064670590767,0.2438871288319025,0.24579227995085998,0.24914564238287185,0.24943061899124816],"n_dims_used":43,"mean_confidence":0.9325141019599382},"coverage":{"mean_confidence":0.9325141019599382,"n_dims_used":43,"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}}