{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004624","498:4980003557","498:4980004535","498:4980003454","498:4980003615","498:4980004664","498:4980003556","498:4980004434","498:4980003806","498:4980003798","498:4980003502","498:4980003515","498:4980003493","498:4980003514","498:4980003443","498:4980003808","500:5000009450","498:4980003499","498:4980004574","498:4980003559","498:4980003849","498:4980003610","498:4980003860","498:4980003720","500:5000008867"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500],"twin_sims":[0.7142751519459387,0.7003496285517704,0.6612472626577407,0.6448652430521724,0.6308815860767315,0.6127659706181212,0.6118686868139507,0.6048034049290616,0.6004672688895587,0.591668071747183,0.5804945209490984,0.578457534179155,0.5770492636501704,0.568060841634856,0.538291165446755,0.5102794257090145,0.5044999478334202,0.4966598004069879,0.4924145462899904,0.49170457189691896,0.47614357320130674,0.47201613517832547,0.4682524258247246,0.4667866926965784,0.46575838778813883],"twin_dists":[0.10654252976170635,0.10961523665037382,0.11812545997035577,0.12165488316341101,0.12465746707900677,0.128539292785275,0.12873144290343072,0.13024433989179598,0.13117286510218817,0.1330575995454444,0.13545291595803685,0.13588994718138933,0.1361921659924635,0.13812281481710245,0.1445469396684028,0.15065404808739502,0.15192401357061852,0.153653099540189,0.15459258076503418,0.15474992946891225,0.1582163228310853,0.15914178759824865,0.15998805332100077,0.1603182461844623,0.16055011003488115],"n_dims_used":45,"mean_confidence":0.9331738789876302},"coverage":{"mean_confidence":0.9331738789876302,"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}}