{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007877","487:4870006119","487:4870005538","487:4870005097","487:4870006412","487:4870005236","487:4870007596","487:4870007294","487:4870006563","487:4870005828","487:4870008173","487:4870004806","487:4870007452","487:4870007448","487:4870007876","487:4870008171","487:4870007438","487:4870004955","487:4870006712","487:4870007293","487:4870007451","487:4870006260","487:4870006705","487:4870011877","487:4870007296"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.30828336084385405,0.2980466143221263,0.2741316180221898,0.21690162819809897,0.16097445570179525,0.1501982901929158,0.15009857378110808,0.12405151854692532,0.09838758104911612,0.09694714516940188,0.09515204423194744,0.09197757846411207,0.08919061596661038,0.08237235262527384,0.07390544056352258,0.07255496344513207,0.06944585870020503,0.05713064396528252,0.05639783960593674,0.05584367714749188,0.04995506543943296,0.04536315058620506,0.04420549794347219,0.0430263949971192,0.04234984661873351],"twin_dists":[0.1992408328813335,0.2020794755446184,0.20894435249774168,0.22706215942749977,0.24822745921024877,0.25289193538105903,0.25293622689649004,0.2653420848998606,0.2796883007656121,0.28057634951441907,0.2816976851862144,0.283722132267998,0.28554550149694247,0.2902051405218721,0.2964422560416268,0.2974897469629058,0.29996271348743686,0.31074569143912845,0.311445651014128,0.31197998172014574,0.3179475660086059,0.32302242772359724,0.3243694874216059,0.3257723091234204,0.3265918837108804],"n_dims_used":43,"mean_confidence":0.8977952114371366},"coverage":{"mean_confidence":0.8977952114371366,"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}}