{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006776","487:4870005899","487:4870005747","487:4870006042","487:4870005606","487:4870006193","487:4870007665","487:4870007089","487:4870008109","487:4870006036","487:4870005888","487:4870008104","487:4870006479","487:4870006327","487:4870006621","474:4740000267","487:4870007225","487:4870005601","487:4870007522","487:4870005890","487:4870005165","487:4870005897","487:4870007224","478:4780000569","487:4870006033"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,478,487],"twin_sims":[0.7049102130420238,0.5715713987626538,0.5347436466906821,0.5083582351537351,0.5073775356800541,0.45884654964229044,0.41278334884391843,0.3742190300381481,0.3528517014583273,0.32447540729146385,0.3234557809124023,0.3169981391879877,0.3127668552189404,0.3098136852612001,0.2972263698486815,0.2942804565536544,0.28823507585750957,0.2838390155707939,0.2597027636377662,0.25364125849810015,0.251381094517396,0.25006739607902567,0.2479427721738219,0.24483284860915147,0.23073845438600674],"twin_dists":[0.10861185903977998,0.1373683957997735,0.1453164717941565,0.15107578407467936,0.1512912252002184,0.16211327008083515,0.1727704056989771,0.18209440707403557,0.1874613424027703,0.1948589590357407,0.19513120820434882,0.19686670853548102,0.19801470666451337,0.19882118535250246,0.20230937393278747,0.20313814927602347,0.20485442540381862,0.20611601183653278,0.21326462677392147,0.2151244064319541,0.21582507650373348,0.2162341814374495,0.2168987395708308,0.21787811124367193,0.22242085243903853],"n_dims_used":43,"mean_confidence":0.9136558355287064},"coverage":{"mean_confidence":0.9136558355287064,"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}}