{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008424","490:4900008755","490:4900008868","490:4900008760","490:4900008873","490:4900007985","490:4900008201","490:4900008756","490:4900004867","490:4900007023","466:4660003265","490:4900008318","490:4900006059","490:4900008759","490:4900009091","490:4900008983","490:4900008319","466:4660002237","466:4660001421","466:4660001932","487:4870005570","490:4900007397","466:4660002368","490:4900007633","466:4660007642"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,466,466,487,490,466,490,466],"twin_sims":[0.6226177813220805,0.6020427426530942,0.5788697284799965,0.5614294581027577,0.5533566513242427,0.46053752233401113,0.425765097597541,0.4204586347014204,0.4154305428199553,0.3833014978062644,0.3728697418480758,0.3706744078233303,0.33981210972452597,0.32642628650051647,0.3230686776298373,0.3169006282231193,0.3168366988756619,0.3094792348227889,0.3073058266955448,0.29656062575883047,0.2926549110344975,0.2894381550710206,0.2812882052588576,0.2804900440651998,0.2804342651054079],"twin_dists":[0.12642898935024932,0.13083548826014219,0.1358015013167769,0.13954941366498597,0.14128918227743567,0.1617300812810336,0.16972041519498657,0.17096230539619162,0.17214517599382978,0.179859369429899,0.18242869109136114,0.18297386017332426,0.19081938556926262,0.1943393783648107,0.1952346932880666,0.19689306637961013,0.19691034938199883,0.19891279699753708,0.1995095206656345,0.20249624323892282,0.20359756445659866,0.20451117666954294,0.2068534483444902,0.20708502664839556,0.20710122527352232],"n_dims_used":45,"mean_confidence":0.9170219421386718},"coverage":{"mean_confidence":0.9170219421386718,"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}}