{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003336","480:4800002665","480:4800002815","480:4800004573","480:4800005260","480:4800003164","480:4800002659","480:4800003077","480:4800002995","480:4800003071","480:4800002713","480:4800002658","480:4800003388","480:4800003146","480:4800002709","480:4800003069","480:4800003148","480:4800003337","480:4800005078","480:4800002854","480:4800002862","480:4800003435","480:4800005081","480:4800002952","480:4800004141"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3948536088042716,0.2185963410118338,0.20741512915777857,0.18212651442126832,0.179581310592581,0.17051084033897212,0.1679531065945611,0.16262914015427687,0.15782258692211099,0.13888186391953422,0.13427297537672955,0.13091846584272737,0.12338508457323401,0.11765709048339379,0.11527471486077356,0.10802026164490189,0.10544227187678334,0.10261618798000502,0.10226297363422318,0.09566661829014449,0.09171539503783466,0.08288282845279359,0.07757933883211954,0.07583273459282956,0.07571702563608947],"twin_dists":[0.17705281546297835,0.22648326540593242,0.23036036933363999,0.23969171066514763,0.2406800408392479,0.24428534224040876,0.2453267163208957,0.24753156585923636,0.24956752205335214,0.25806368526778756,0.26026020436064834,0.26189476471198586,0.26568428948615647,0.26868522939190664,0.26996636858955186,0.2739974011581622,0.27548039102867633,0.27713886268641685,0.2773486392167803,0.28137455937076944,0.2838917876461286,0.28984583573734807,0.29366882602725497,0.29497382357000895,0.29506112909998483],"n_dims_used":43,"mean_confidence":0.913579452869504},"coverage":{"mean_confidence":0.913579452869504,"n_dims_used":43,"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}}