{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010899","496:4960011375","496:4960011372","490:4900003098","496:4960010180","488:4880003787","496:4960011367","496:4960011659","496:4960011134","488:4880003659","496:4960011948","496:4960011388","496:4960011365","490:4900003909","488:4880003723","496:4960011377","496:4960012288","490:4900003096","470:4700007269","496:4960011373","496:4960011297","488:4880005326","496:4960011374","466:4660002434","490:4900002796"],"twin_admin_codes":[496,496,496,490,496,488,496,496,496,488,496,496,496,490,488,496,496,490,470,496,496,488,496,466,490],"twin_sims":[0.4000060632770424,0.383977683281126,0.3118657690050446,0.2567983759134029,0.22192242150013644,0.17915881415898302,0.11474964511265912,0.08870527192490202,0.08519797680679697,0.08493851511284968,0.0844408308970205,0.08410489783041142,0.07554305904419471,0.07221320301832361,0.06972205470296028,0.0678095012396151,0.05983007763666404,0.0595523595460818,0.05418309956579885,0.04998891498438778,0.04751289519342227,0.04640728272866395,0.046176315139136476,0.04453805415351742,0.04447814059663776],"twin_dists":[0.1758133699952944,0.17969399938024402,0.19826032057641083,0.21415228109496423,0.22535580708273228,0.24084505911570664,0.27025145905424597,0.28586763977296903,0.28823813604487086,0.2884165660787622,0.28876003988985033,0.28899279604582156,0.29519259425445427,0.29775733082504413,0.2997394329217599,0.30130057893650586,0.3082294970157491,0.30848399757756717,0.3136078271524026,0.3179116289161283,0.320595592912545,0.3218319604856888,0.32209335115200227,0.3239795192872517,0.32404959528803146],"n_dims_used":44,"mean_confidence":0.914197401566939},"coverage":{"mean_confidence":0.914197401566939,"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}}