{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001138","494:4940001020","494:4940000960","494:4940000961","494:4940001024","494:4940000902","494:4940000670","494:4940000615","494:4940001021","494:4940000898","494:4940000962","494:4940000557","494:4940000440","494:4940001022","480:4800006458","494:4940000387","494:4940000614","480:4800006441","494:4940002130","494:4940001080","494:4940001023","480:4800006487","480:4800006485","494:4940000498","494:4940000899"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,480,480,494,494],"twin_sims":[0.8497781619657014,0.6943618947518606,0.6766537768150956,0.6749761636116897,0.532988669865698,0.5231353840400759,0.5133098235275598,0.5070432921516512,0.5009344627985199,0.5008314443594741,0.49907601124521217,0.4542552194210817,0.4462906551243033,0.42850862767789194,0.3960694559120612,0.39097591181183616,0.38495761682139445,0.3835266193791164,0.3780104622382285,0.37531258507785065,0.368654518731679,0.36260006502987335,0.35947817259264153,0.35296736852409966,0.3454169796958041],"twin_dists":[0.074103598609424,0.11092862594062165,0.11478958523124427,0.11515376941074397,0.14569754040117372,0.1478420095746459,0.14998964631587328,0.15136467716227348,0.15270942425652598,0.1527321400686199,0.1531194172542151,0.16315627722675102,0.1649748378139097,0.16908086179029425,0.1767596724185775,0.17799054014927676,0.17945459032270067,0.17980429751038757,0.18115823535643966,0.18182391486489893,0.1834768775513291,0.1849929572388678,0.18577970653306655,0.1874318495716319,0.18936777650319833],"n_dims_used":44,"mean_confidence":0.9149546189741655},"coverage":{"mean_confidence":0.9149546189741655,"n_dims_used":44,"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}}