{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002138","494:4940002814","494:4940002473","494:4940001627","494:4940003724","494:4940001465","494:4940002812","494:4940003370","494:4940003146","494:4940002702","494:4940001329","494:4940002580","494:4940003036","494:4940002588","494:4940003372","494:4940002923","494:4940001546","494:4940003376","494:4940003490","468:4680006672","468:4680006674","494:4940003486","494:4940001922","494:4940003371","494:4940003375"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,468,494,494,494,494],"twin_sims":[0.7683588904635545,0.7007589863134646,0.6648804792041719,0.6405877765504093,0.6079571674921153,0.5481940409508672,0.5262912948738326,0.47655434729961765,0.4325271936035429,0.4282290358305203,0.3884772754346317,0.3864471228049734,0.37901019696615984,0.36190872776463806,0.3589048137960792,0.35359835830909125,0.35013752776536533,0.34378272618337424,0.33142278402097014,0.3281160524993213,0.3276405432450844,0.318317477655075,0.30858823368081706,0.3039148770330625,0.2975662425969272],"twin_dists":[0.09428178445249202,0.10952528352989159,0.11734042917903878,0.12257415171201712,0.12956903314979518,0.14240380303819308,0.14715420482038158,0.1581243625070138,0.16814709776085998,0.16914596108703764,0.17859707524699112,0.1790912417201378,0.18091214648027526,0.18516688336449255,0.18592457726394485,0.1872710479186666,0.18815485522531417,0.1897897286338832,0.1930164224217057,0.1938907277567088,0.1940168511947245,0.19651053161644694,0.19915713498086363,0.20044540972576644,0.20221406912422699],"n_dims_used":44,"mean_confidence":0.9123566367409446},"coverage":{"mean_confidence":0.9123566367409446,"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}}