{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005759","487:4870013177","474:4740002522","474:4740000437","474:4740000961","474:4740000398","487:4870012511","487:4870013029","487:4870012592","474:4740000343","487:4870012427","487:4870005613","474:4740000367","474:4740000304","474:4740000854","474:4740000858","487:4870012512","487:4870008236","474:4740000305","474:4740000438","487:4870013174","487:4870005470","474:4740000341","487:4870013173","487:4870005763"],"twin_admin_codes":[487,487,474,474,474,474,487,487,487,474,487,487,474,474,474,474,487,487,474,474,487,487,474,487,487],"twin_sims":[0.6437774236000954,0.6275707518126215,0.5463471961622122,0.5413602675221519,0.5305896756790851,0.5004991918535138,0.4595207004969747,0.4440304234375034,0.4208683998991258,0.4194241554077688,0.4044462439682329,0.3993340184016486,0.39640035877838975,0.38779119629098435,0.3847484798961317,0.3798036926985866,0.37706482663653745,0.36211640630393044,0.3319601576618904,0.3105248857608046,0.30896794896568386,0.30836531412163565,0.2926234354465594,0.2912874643931096,0.29019681426979393],"twin_dists":[0.1218887428335931,0.12536741439999438,0.14280296260447936,0.1438819761440943,0.14621886668819198,0.15280541136356768,0.16196044147193397,0.16549314297490889,0.17086617301460802,0.17120517451208545,0.1747510763890347,0.17597461767106348,0.17667996288668592,0.17876393934064802,0.17950566047188335,0.1807170480921432,0.18139129877700555,0.18511461803925447,0.19287479252226197,0.19862656372503873,0.19905295672514453,0.1992183292608867,0.20360647505766988,0.20398520844609594,0.20429516239068404],"n_dims_used":45,"mean_confidence":0.922015126546224},"coverage":{"mean_confidence":0.922015126546224,"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}}