{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003360","497:4970002641","497:4970002821","497:4970002645","497:4970002374","497:4970001987","497:4970002070","497:4970002649","497:4970002219","497:4970002067","497:4970002443","497:4970002302","497:4970001964","497:4970002296","497:4970002578","497:4970002369","497:4970002708","497:4970002709","497:4970003322","497:4970002644","497:4970002368","497:4970002372","497:4970002371","497:4970002648","497:4970003150"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.33469253582449415,0.3184564615653622,0.31637550942901316,0.272476456287054,0.2642572369670695,0.22228200422402378,0.2062556753486765,0.189090311741092,0.18615141703924368,0.1859410171062543,0.16151561816197538,0.1590795528898499,0.15732647399155628,0.1419772780884657,0.13870839315602793,0.12928984456535617,0.1280096097738485,0.12207458475441005,0.12088835449091069,0.1171616840428017,0.11334629304101067,0.11293436785760298,0.10809133145845068,0.10634572547308732,0.09843574573685616],"twin_dists":[0.192156576366957,0.19647305912930854,0.19703508824082033,0.20943267369550717,0.21188514266029124,0.2252345961544183,0.23077046316838695,0.23703645530723536,0.2381485115919388,0.23822859667009408,0.24799929936035076,0.24903079003344103,0.24978022302726421,0.2566188576581501,0.25814536309914554,0.26269975112511906,0.2633379340348361,0.2663613379423971,0.2669789783304964,0.2689499876104956,0.27101837616461805,0.2712448765231275,0.2739569090430267,0.27495750564924254,0.2796587833388265],"n_dims_used":45,"mean_confidence":0.9000956217447916},"coverage":{"mean_confidence":0.9000956217447916,"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}}