{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003347","498:4980002858","498:4980002354","498:4980003215","498:4980002906","498:4980002256","498:4980000487","498:4980002088","498:4980001624","498:4980000871","498:4980002716","498:4980002344","498:4980002174","498:4980001726","498:4980002717","498:4980001553","498:4980001716","498:4980002789","498:4980002087","498:4980002355","498:4980003289","498:4980001817","498:4980001434","498:4980002787","498:4980002791"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7902040615584999,0.7875581355676243,0.7194447444859989,0.7176996960077264,0.6884536726686797,0.6872719081888881,0.6739862027601787,0.6640245816831342,0.6615626962560505,0.6431841712728826,0.6418251934074126,0.6282241581644125,0.6221109887104402,0.619142978808036,0.6152379477247907,0.6132923415074623,0.6061877599566248,0.6025270323503007,0.6006356176075082,0.5976841896847074,0.5974221219602234,0.5924298708912955,0.5871071390103443,0.5842839319663661,0.578408222169294],"twin_dists":[0.08912533166671183,0.08975785233401028,0.10539465526795347,0.10578259819388715,0.11222046306086554,0.11247839554659368,0.11536855886324586,0.11752544788227783,0.11805734071090895,0.12201625771565476,0.12230830072397884,0.12522732657136926,0.12653758192247203,0.12717345997926083,0.12800989475832455,0.12842656966151111,0.12994791134724068,0.13073178376722913,0.131136813632535,0.13176888774169285,0.13182501571061236,0.13289438556326663,0.13403499581227288,0.13464022759401822,0.13590052858275128],"n_dims_used":45,"mean_confidence":0.9333406236436632},"coverage":{"mean_confidence":0.9333406236436632,"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}}