{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000423","474:4740004440","486:4860000629","486:4860000871","486:4860001299","486:4860001075","486:4860000496","474:4740003898","486:4860000920","486:4860000925","486:4860000619","486:4860001143","486:4860000908","474:4740004246","486:4860000260","474:4740005965","486:4860000485","486:4860001128","487:4870012410","486:4860000798","486:4860000928","474:4740000061","474:4740005370","474:4740004439","486:4860001241"],"twin_admin_codes":[486,474,486,486,486,486,486,474,486,486,486,486,486,474,486,474,486,486,487,486,486,474,474,474,486],"twin_sims":[0.22579894613233165,0.18129771933856761,0.176964709627291,0.16022825614894579,0.1558652689575827,0.15140076909199687,0.14555476199414583,0.1365065038447311,0.13413941545818597,0.13144887228767813,0.12975497785635462,0.12591805587184637,0.12569568930068567,0.1161680117996029,0.11217600718320778,0.10881960237961762,0.10815841094930541,0.10702500007786621,0.10492889015858502,0.1045204975293945,0.10239242558265381,0.10126357708458304,0.10071460485660806,0.10055926432643518,0.10040593740871669],"twin_dists":[0.2240559102928904,0.24001246181559455,0.24170650124415852,0.24854298037821046,0.25040955077728083,0.2523595208592809,0.2549779137228065,0.2591888075419115,0.2603246939689283,0.2616342294206906,0.26246907017912324,0.26439102435415773,0.26450376321624997,0.2694836311845417,0.27166353804350896,0.273543160323815,0.27391870934916523,0.27456663512674756,0.2757790713994153,0.2760174833656805,0.27727169121592743,0.2779452691498871,0.2782749607547098,0.27836850736178326,0.2784609522934433],"n_dims_used":45,"mean_confidence":0.9211941189236111},"coverage":{"mean_confidence":0.9211941189236111,"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}}