{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002040","476:4760001845","476:4760002041","476:4760002084","476:4760001998","476:4760001883","476:4760001882","476:4760001844","476:4760001959","476:4760001922","476:4760002115","476:4760001958","476:4760002285","476:4760002083","476:4760001919","476:4760002127","476:4760002143","476:4760001918","476:4760002038","476:4760001957","476:4760001932","476:4760001996","476:4760001915","476:4760002070","476:4760003188"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6499490958299985,0.6438236170124076,0.624953701327723,0.5879510673627674,0.5786719817129109,0.5746220489559634,0.5519643826771562,0.54412182219216,0.5312089188940154,0.5290206985556556,0.5079155039655113,0.49123850578743355,0.4842572687955163,0.4772407861280811,0.4376459899855749,0.3988896478981548,0.3982392459088583,0.3926912072261331,0.3697444701967078,0.35035992369147756,0.2826854304952522,0.2815761449712355,0.2809372027328952,0.28045696558655037,0.26977039623757554],"twin_dists":[0.12056119778109305,0.12187881326211857,0.12592839643549153,0.1338541123344321,0.1358439318043835,0.13671321176483336,0.1415896114699283,0.14328424449566196,0.1460842517070261,0.1465600898886128,0.15117303024757428,0.15485325828367758,0.15640457970816293,0.1579707464116512,0.1669627269613099,0.17608130594674498,0.1762375578056412,0.17757520779832886,0.18320527471976983,0.18809792429913408,0.2064490138419525,0.20677000333073323,0.20695523899967208,0.2070946326489546,0.21023499102096435],"n_dims_used":45,"mean_confidence":0.9153352525499132},"coverage":{"mean_confidence":0.9153352525499132,"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}}