{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008176","500:5000000812","500:5000000816","485:4850008139","485:4850007383","500:5000001166","500:5000000873","485:4850008298","485:4850008204","485:4850008215","485:4850008287","500:5000000876","485:4850008114","485:4850007608","500:5000001108","485:4850008168","485:4850008242","500:5000000881","485:4850008210","485:4850007509","500:5000000934","485:4850008167","485:4850008390","500:5000000220","485:4850008299"],"twin_admin_codes":[485,500,500,485,485,500,500,485,485,485,485,500,485,485,500,485,485,500,485,485,500,485,485,500,485],"twin_sims":[0.517796372139914,0.5098590622201555,0.4954631978895543,0.4856805333280984,0.4751137791746068,0.46692411065919404,0.46046365902407205,0.45411132494807754,0.4432168905406798,0.4367333607132499,0.41268307803213317,0.4087320987507162,0.4034193961295122,0.38970040524765065,0.3844437965600124,0.3784466384452439,0.3747806386412204,0.3736519498745117,0.36837946193846344,0.36740724100723837,0.35990635837455687,0.35926958701033773,0.35463310393066094,0.3441867434092438,0.341896161404855],"twin_dists":[0.14900778091999145,0.15074629032456008,0.1539176735777501,0.15608776133545887,0.1584469776121558,0.16028727428704787,0.16174680885670745,0.16318902737732927,0.16567994569366276,0.16717348240529625,0.17279412236544897,0.17373064608294145,0.17499627637307597,0.1782999367578494,0.17958008624022942,0.1810508299646051,0.1819554441213328,0.18223482789882223,0.18354548164722748,0.18378817632058164,0.18567159376192932,0.18583239622122147,0.187007674927977,0.18968531547620807,0.19027815438401138],"n_dims_used":45,"mean_confidence":0.9186781141493056},"coverage":{"mean_confidence":0.9186781141493056,"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}}