{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004543","493:4930005988","493:4930004976","493:4930005919","493:4930006199","493:4930006196","493:4930006480","493:4930005748","493:4930004954","470:4700000001","493:4930006145","488:4880002981","493:4930004073","493:4930006292","493:4930005667","493:4930005939","493:4930004453","488:4880003427","493:4930006232","496:4960010942","493:4930004696","481:4810002951","481:4810004459","481:4810003860","496:4960012043"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,488,493,493,493,493,493,488,493,496,493,481,481,481,496],"twin_sims":[0.5549588267209591,0.49422919877057103,0.47306353218422637,0.4559737813959052,0.39960169464496226,0.38753849257982836,0.32250659085661837,0.31895224139480133,0.3156564863076356,0.31187616974711996,0.3047255137371993,0.2982720873508506,0.2970531839211118,0.294073620598047,0.2870456508197759,0.2842128821510881,0.280820516324756,0.2788414748774349,0.27730338533355414,0.2743713258918386,0.2696549234739841,0.2660239350765482,0.2608330334576119,0.2602906237376314,0.2598275171273788],"twin_dists":[0.1409436034046145,0.15419070901032492,0.1589066849855454,0.16276542783016462,0.17591037775795348,0.17882543554320987,0.19538508020317696,0.19633946317333745,0.19722976925245683,0.19825748328219808,0.2002211298228808,0.20201634500313123,0.20235796219390953,0.20319652215187714,0.20519462183021486,0.2060082640940408,0.20698909510289232,0.20756461158730527,0.2080136150571605,0.2088737819066534,0.21026933775534676,0.2113540386734135,0.21292087794939862,0.21308572386285998,0.21322663938990363],"n_dims_used":45,"mean_confidence":0.9281472947862414},"coverage":{"mean_confidence":0.9281472947862414,"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}}