{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005088","490:4900006618","490:4900007485","490:4900007608","490:4900007112","490:4900006620","490:4900005883","490:4900007482","490:4900006279","490:4900006031","490:4900005623","466:4660004193","490:4900007113","490:4900003701","490:4900006986","490:4900012635","490:4900007008","490:4900005363","490:4900007361","490:4900005225","490:4900010634","490:4900005090","490:4900007722","490:4900006641","494:4940008786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.6250009079342115,0.5717733803406245,0.508560510370208,0.41623735789217914,0.33963935079692037,0.33887430426397264,0.3105550289220846,0.304298384981877,0.2540949663984414,0.23750217254542866,0.19846184617304616,0.19188558740965314,0.1826729514136649,0.16950193101258246,0.16727723145951479,0.1666094852420609,0.1564353382310323,0.15400295590830912,0.1443893064646347,0.13914479710724814,0.1385749202844762,0.12932440030904457,0.12742180534907085,0.12555269126492608,0.12424828050722772],"twin_dists":[0.12591827877734896,0.13732500536425732,0.15103136156268648,0.17195495999651375,0.19086433105967004,0.19106351568010105,0.19861832062285825,0.20033926091737972,0.2149842323160242,0.2202189206171004,0.23356895921241552,0.23598991184524665,0.23948079831393138,0.24469476753589006,0.24560380028827233,0.2458783448291902,0.2501635165710868,0.251217915303561,0.25550917326030187,0.2579400296227006,0.2582082600739405,0.26268259180744585,0.26363256655958683,0.26457634257044704,0.26524131777051874],"n_dims_used":45,"mean_confidence":0.9275570339626736},"coverage":{"mean_confidence":0.9275570339626736,"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}}