{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001459","487:4870003778","487:4870002532","494:4940008035","487:4870004084","487:4870002406","494:4940007862","494:4940007029","496:4960008576","487:4870002829","494:4940007013","487:4870002353","487:4870002436","487:4870001268","466:4660009676","487:4870004088","494:4940006599","487:4870002828","487:4870000143","496:4960007280","487:4870002731","487:4870004108","466:4660010001","466:4660011318","494:4940006383"],"twin_admin_codes":[487,487,487,494,487,487,494,494,496,487,494,487,487,487,466,487,494,487,487,496,487,487,466,466,494],"twin_sims":[0.24511345997530504,0.20406981143470648,0.20310699792384934,0.1888169264356754,0.16195326285127662,0.16024135010877086,0.15733281540194508,0.1526257173876619,0.12088333516115747,0.12080726977963874,0.1195437118789814,0.11845496493905779,0.11056353865195523,0.11039390939606374,0.10402626079833949,0.1039490245785511,0.09873373342971248,0.09669652667779824,0.09482766361471097,0.09428502846005574,0.09091237590078713,0.08912195398727554,0.08850633082721855,0.08649201560943508,0.08499591926201161],"twin_dists":[0.21778941416617092,0.23154790029177127,0.23189215038860192,0.23713938917461486,0.24781518914253695,0.24853743456562563,0.2497775011577122,0.2518203444614165,0.26698160157499223,0.2670213656886825,0.2676847203796415,0.26826061447132904,0.27256103099032625,0.27265603248565656,0.27630698151460864,0.2763523192163615,0.2794764148412227,0.28073191608976955,0.28190208710909037,0.2822452525777744,0.2844138082286493,0.2855909900534011,0.2860000875379522,0.28735464350269174,0.2883770522469134],"n_dims_used":43,"mean_confidence":0.908285895059275},"coverage":{"mean_confidence":0.908285895059275,"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}}