{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006712","473:4730007052","473:4730006593","473:4730007046","473:4730006485","500:5000007428","500:5000009802","473:4730006594","500:5000009467","484:4840007222","484:4840004939","500:5000006623","471:4710001091","500:5000004589","500:5000005631","471:4710001562","473:4730006937","500:5000005744","473:4730009315","500:5000005784","484:4840005316","471:4710001026","500:5000007273","484:4840007322","500:5000007138"],"twin_admin_codes":[473,473,473,473,473,500,500,473,500,484,484,500,471,500,500,471,473,500,473,500,484,471,500,484,500],"twin_sims":[0.5870778349775979,0.5629990192527287,0.522690144022099,0.4805393402891299,0.4021672631146397,0.4010626638555981,0.39023542853648135,0.37407186087990807,0.3572818194639181,0.33291121543828694,0.30550970228467755,0.29211538293662465,0.2900368842645646,0.28479614779750567,0.2750935305643491,0.2734521883063783,0.2728977905467861,0.27233059255220443,0.26759155301667525,0.26583317240199617,0.26369372884196834,0.2555859673994496,0.24504515089752404,0.24130093328374203,0.2308660689009264],"twin_dists":[0.1340412769769481,0.1392115648579742,0.14793912141795348,0.15723356385369122,0.17529565176863013,0.17556010216392415,0.17817009973950454,0.18213083915605205,0.1863353040099926,0.19262443898618717,0.20000449600232612,0.2037503812353394,0.20434067149103205,0.2058403382737434,0.20866139133158612,0.20914458435323532,0.2093081951319458,0.20947579512656353,0.21088461742844786,0.2114112796171046,0.21205501000196042,0.2145246997758467,0.21781099962021488,0.2190001539002274,0.22237891777590824],"n_dims_used":45,"mean_confidence":0.9251205444335937},"coverage":{"mean_confidence":0.9251205444335937,"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}}