{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001531","474:4740003024","487:4870013132","474:4740002454","474:4740002569","474:4740003026","474:4740000906","474:4740001425","474:4740001942","486:4860000076","474:4740002148","474:4740002557","474:4740002842","474:4740002756","474:4740002143","474:4740001733","474:4740002937","474:4740001938","474:4740001830","474:4740002847","474:4740001731","474:4740001324","474:4740002465","486:4860000060","474:4740000904"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.3066481165139212,0.1867422620789194,0.16214169414653098,0.15063238054668762,0.13788636402166238,0.12671910061293518,0.1210042307601162,0.11439237987034288,0.10966093922057489,0.10652148484182278,0.10514718752722081,0.09821921184910534,0.09683392299500916,0.09672128164327098,0.0967084441531908,0.09669093152398524,0.09439806402512363,0.09359121205732303,0.09164296777485059,0.09115490810739621,0.08820557999516307,0.08026594721889355,0.07984688909628448,0.07795844352757436,0.07664116335235542],"twin_dists":[0.19969057794147924,0.23792395616616846,0.24773603020737325,0.2526993752349177,0.258533452313612,0.2639861459212611,0.2669184411983672,0.2704460128535763,0.2730678375667197,0.274856184070379,0.2756519295388784,0.2797915739218832,0.2806465908019832,0.28071653583022427,0.28072451137629634,0.28073539278749626,0.282173640163204,0.28268630125815075,0.28393872194491154,0.284255761520118,0.2862007659316727,0.2917068771618741,0.29200939778414736,0.2933887014956282,0.2943668194867249],"n_dims_used":45,"mean_confidence":0.92081298828125},"coverage":{"mean_confidence":0.92081298828125,"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}}