{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000523","487:4870000659","487:4870000240","487:4870000455","487:4870000190","487:4870000592","487:4870001842","487:4870000462","487:4870001553","487:4870000237","487:4870000191","487:4870000347","487:4870000292","487:4870000184","487:4870000463","487:4870000526","487:4870000294","466:4660013863","487:4870000399","487:4870000656","487:4870001844","487:4870000817","487:4870000188","487:4870000189","487:4870000413"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.4892713131281764,0.41016545627609097,0.38580616583934374,0.37626442146952827,0.3087912291602326,0.3054136679260385,0.29355601569517675,0.27510036575643865,0.27205832618647136,0.26675597986603206,0.2635141234150441,0.2617920760716817,0.23641135674440672,0.2184133208072742,0.21430968410509352,0.21306011005899114,0.20219931737489324,0.18683382436814708,0.18682751113212376,0.18456987716972376,0.17604567928273482,0.15750913939732503,0.14883038888871186,0.1482835462127094,0.14223887744756095],"twin_dists":[0.15528971508764325,0.17339043214850328,0.1792475144168736,0.18158879104510334,0.19910143221498583,0.20003100840275792,0.20334270621477837,0.2086593828278905,0.20955632279516045,0.2111346153866901,0.21210919901803657,0.21262993731756902,0.22057123378725693,0.22654563742400305,0.22795345571458525,0.22838574981810145,0.2322177150571325,0.23788920184431653,0.23789159777713315,0.23875206413425304,0.2420695848440179,0.2497018511447074,0.2535014226429613,0.2537462317135256,0.2564978314070093],"n_dims_used":43,"mean_confidence":0.9118714443472928},"coverage":{"mean_confidence":0.9118714443472928,"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}}