{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005949","480:4800006044","480:4800006322","493:4930001226","494:4940000010","480:4800006112","480:4800005997","480:4800005932","480:4800002640","480:4800005948","480:4800006099","493:4930003169","493:4930002822","493:4930001356","474:4740000814","480:4800002723","493:4930002484","480:4800006257","487:4870012111","480:4800006098","494:4940000011","493:4930001103","487:4870013223","480:4800002962","474:4740000727"],"twin_admin_codes":[480,480,480,493,494,480,480,480,480,480,480,493,493,493,474,480,493,480,487,480,494,493,487,480,474],"twin_sims":[0.5011983972665232,0.4609933722075094,0.3831834221814139,0.2980244318287319,0.27738564899270346,0.271225247874162,0.26508574427952347,0.24041793972872286,0.23379099279528293,0.22746217786462805,0.20371451581202474,0.19550379012479854,0.19444619694519483,0.17822464972191604,0.16605855386645757,0.15885025857102164,0.15800755574530853,0.15796690576506658,0.1563307905141923,0.15518512691159966,0.1499528159142478,0.14967041810865037,0.1457436187492731,0.14169963489161114,0.1373380802449401],"twin_dists":[0.15265123197025296,0.161626867554209,0.17988826068327415,0.20208568796935913,0.2079895620443653,0.20980302949575913,0.21163580244391889,0.2192823285074555,0.2214219279449014,0.22350273347149532,0.23167480486759404,0.23465092629258588,0.23504051452766397,0.24121090661176106,0.24610545872278863,0.2491284691209704,0.2494883442360677,0.2495057390843947,0.250208588842748,0.2507039530340104,0.25300100786494617,0.2531266494979802,0.2548921225298075,0.2567474880142052,0.2587932658303983],"n_dims_used":43,"mean_confidence":0.9214743680732195},"coverage":{"mean_confidence":0.9214743680732195,"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}}