{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004032","489:4890004191","489:4890004195","489:4890004350","489:4890004355","489:4890004629","489:4890004192","489:4890004295","489:4890004500","489:4890004497","489:4890004457","489:4890004673","489:4890004722","489:4890004402","489:4890004346","489:4890004360","489:4890004397","489:4890004078","489:4890004510","489:4890004508","489:4890004137","489:4890003887","489:4890004498","489:4890004081","489:4890004761"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9583565083804677,0.9567904146750309,0.9538440793139223,0.9537125222899749,0.9503032153061717,0.9473678039347476,0.9466883660101951,0.9413638154542064,0.9412766803016738,0.9343620712859325,0.9305176033592323,0.9283455436529887,0.9261079474167591,0.9246307005079027,0.9244470430393871,0.9235191489931825,0.9222943477590845,0.9201290550721491,0.9183110975195313,0.9137765133868277,0.912254328933422,0.9097511648758034,0.9090901216742592,0.9073181208946707,0.9060288324947737],"twin_dists":[0.03788037487142073,0.038601753813233414,0.0399266619154581,0.039984890297770165,0.041468080317049405,0.042707926354029535,0.042990344484186566,0.045149119541794354,0.04518368864968776,0.04785703365033173,0.049288791535576394,0.05008215608678686,0.05088842297472832,0.05141483560930636,0.05147996360058584,0.05180795507893756,0.052238243172757985,0.052991764328144446,0.05361758051590226,0.055152865098636664,0.05566041081145635,0.0564869407081646,0.05670357773805848,0.05728102466876594,0.05769823726170246],"n_dims_used":45,"mean_confidence":0.9203289455837673},"coverage":{"mean_confidence":0.9203289455837673,"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}}