{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009860","490:4900010051","490:4900010510","490:4900009437","490:4900011769","490:4900010252","490:4900008010","490:4900011159","490:4900008345","490:4900008346","490:4900011162","490:4900010512","490:4900010765","490:4900011298","490:4900010250","490:4900008342","490:4900010055","490:4900011442","490:4900010337","490:4900009663","490:4900011437","490:4900009013","490:4900010998","490:4900011165","490:4900011166"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3568374864986964,0.27413385816165464,0.15648312809598175,0.10728407053589417,0.10672638210816096,0.1036768707664149,0.10299297998553196,0.10293862951126015,0.09530193647442649,0.09300644313778358,0.09082726203176415,0.0895808064367708,0.08943363108043778,0.08804959833315286,0.08505169038619427,0.08359970805065825,0.07618581975918182,0.07477765170371348,0.07342599234209087,0.07128718933114984,0.06735678964633425,0.06689705289054912,0.06456361027433666,0.06403103570159922,0.06322454890536978],"twin_dists":[0.18644791716956705,0.2089436928199041,0.2501429208877335,0.2744180672241352,0.2747382289015422,0.2765122831411784,0.2769157034660813,0.2769478537807096,0.2816034189269677,0.2830600377053852,0.28446935199320583,0.2852875263653183,0.28538472676754495,0.28630505998459027,0.2883386828683348,0.2893442250235614,0.2947080734045399,0.29577392375596434,0.29681235204529505,0.2984875502234511,0.3016753469824445,0.3020580366109945,0.3040341684172149,0.3044933531948677,0.3051946893556513],"n_dims_used":45,"mean_confidence":0.89276123046875},"coverage":{"mean_confidence":0.89276123046875,"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}}