{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002621","487:4870001829","487:4870002100","487:4870002736","487:4870004530","487:4870002182","487:4870002855","487:4870002521","487:4870002080","487:4870001832","487:4870002077","466:4660011650","487:4870002017","487:4870009877","487:4870009866","487:4870002731","487:4870011045","487:4870002322","487:4870008326","487:4870002009","487:4870002522","487:4870002732","487:4870004100","487:4870003797","487:4870001738"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4420291964545033,0.3772708701739455,0.36736667089906344,0.3292401240798155,0.2931974430190101,0.28791692514843004,0.28112079810174645,0.2473024969545107,0.23216935505689126,0.22063199268753672,0.20908900497835,0.20652833152490302,0.19255652166324336,0.19239674807973334,0.1914829188523297,0.19069428654837275,0.18794193248814028,0.18619333642405717,0.18592892341695824,0.17247626263867757,0.16820243148879785,0.16780047965938027,0.1658356261216707,0.16580984337623392,0.16297953691212602],"twin_dists":[0.1659529006496041,0.18134049261238486,0.1837983107798972,0.19359298042409184,0.20344406524588776,0.2049453396293841,0.20690198677636154,0.21709972570170044,0.22195152386870307,0.2257918784335952,0.2297710753218883,0.2306738845710787,0.23574030100297552,0.23579968728593986,0.23614001077766325,0.23643462090903553,0.23746954132823717,0.23813256330568747,0.23823320185773467,0.24349271632880123,0.24522470494673654,0.2453892174807615,0.2461975121109777,0.24620816432111922,0.24738486248921626],"n_dims_used":43,"mean_confidence":0.9120319277741188},"coverage":{"mean_confidence":0.9120319277741188,"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}}