{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001424","498:4980001974","498:4980002617","500:5000006853","498:4980002551","498:4980001794","498:4980002758","500:5000007106","498:4980001422","498:4980000031","500:5000006324","498:4980002153","498:4980000068","500:5000006590","500:5000006460","498:4980003381","498:4980001797","498:4980002154","498:4980002686","498:4980001973","500:5000006319","498:4980001609","498:4980001418","498:4980001970","473:4730006373"],"twin_admin_codes":[498,498,498,500,498,498,498,500,498,498,500,498,498,500,500,498,498,498,498,498,500,498,498,498,473],"twin_sims":[0.8413525811522237,0.7764054684734014,0.6214679896102866,0.5414738947101344,0.5311377388136961,0.5304525871944971,0.4972113042198351,0.48802705516461264,0.47441216808014747,0.4722842338473084,0.4588533394568847,0.45725329686962235,0.4509071082396441,0.44439781365786296,0.44374900985827864,0.4284934619816715,0.423650943503098,0.423044528690727,0.41449106711286376,0.4140389515693179,0.37143617746756297,0.36543199002350335,0.3502523051074782,0.34693278138988354,0.3463803119394595],"twin_dists":[0.0763380243759672,0.09239917352173108,0.12667535324516077,0.14385737083972266,0.14609972360199366,0.14624867231834163,0.15353122102949512,0.15556604776861982,0.1586042194011438,0.15908159264117078,0.16211173044354873,0.16247477771262808,0.16391929552730206,0.16540882627605852,0.16555774600820436,0.16908439247692036,0.17021441763268086,0.1703563047648639,0.17236686897326206,0.172473634401509,0.18278450873853755,0.18428224962392586,0.18812547111769076,0.18897735199449342,0.1891195467328485],"n_dims_used":45,"mean_confidence":0.9242339240180122},"coverage":{"mean_confidence":0.9242339240180122,"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}}