{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008419","496:4960000338","496:4960000222","496:4960009306","496:4960002857","496:4960000515","496:4960002971","496:4960009309","488:4880003531","496:4960004529","496:4960006404","493:4930004728","493:4930004871","496:4960007832","496:4960004375","488:4880003661","496:4960004844","493:4930004587","496:4960005444","478:4780000669","496:4960002046","496:4960005584","496:4960001186","496:4960004688","496:4960009956"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,493,493,496,496,488,496,493,496,478,496,496,496,496,496],"twin_sims":[0.4346371158990684,0.3469158098646249,0.310880068101527,0.3090986181107824,0.3010238797459505,0.2954170852740957,0.2849013035622306,0.2475686055214172,0.2248507555339726,0.22455886981721848,0.20577017285519839,0.20066917216945437,0.1988236345999904,0.1915629914413482,0.18624180526905093,0.1859329477152045,0.185844515361596,0.1835326766919065,0.18059408666116286,0.17937647461044343,0.1792964865949358,0.1769721943731624,0.17387349428534093,0.1711244593015927,0.17078821432834984],"twin_dists":[0.16765823605721814,0.1889817183498258,0.19852946283120598,0.19901712349561645,0.20124810820632194,0.2028178037852175,0.20581008530968872,0.21701615215816736,0.22437248176766073,0.2244701119622834,0.23094265108725873,0.23276882562039206,0.23343739523623566,0.23611014535806152,0.23811412641274304,0.23823166941128893,0.23826534968621735,0.23914986335533955,0.24028558882994266,0.2407600110766251,0.24079125686189715,0.24170354974122346,0.24293315602200383,0.244037179011938,0.24417308591573023],"n_dims_used":45,"mean_confidence":0.9238021850585938},"coverage":{"mean_confidence":0.9238021850585938,"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}}