{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003873","472:4720003799","472:4720003407","472:4720003264","472:4720003654","472:4720003340","472:4720003732","472:4720003569","472:4720003303","472:4720003351","472:4720003192","472:4720006342","499:4990000372","472:4720003413","472:4720003491","472:4720003797","472:4720006341","470:4700006817","472:4720003473","472:4720006050","472:4720006668","472:4720006259","472:4720003415","472:4720003656","472:4720004164"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,499,472,472,472,472,470,472,472,472,472,472,472,472],"twin_sims":[0.7244517636580812,0.6483919981778449,0.6436675609360701,0.63028081586885,0.6039749034723598,0.5742686190779314,0.5711993764204486,0.5687772965777256,0.5578314516433611,0.525441080727123,0.5205386822455471,0.5088711123689127,0.5060872600180546,0.502841062782834,0.5014148774621577,0.4954799404778927,0.4925390848108871,0.48166950076090526,0.4711189673676506,0.468251882885127,0.45569997041758636,0.4552066251386793,0.4532786965811806,0.4518499797040445,0.4413090145200818],"twin_dists":[0.10427879666153818,0.12089631305239276,0.12191235813366119,0.12478631351475865,0.13042174651862945,0.13678909944127146,0.13744831929202686,0.13796880629161407,0.1403243705872509,0.14733941078875876,0.14840864854803387,0.15096315790754625,0.15157484146877784,0.15228924632160426,0.15260350872219106,0.15391397045348257,0.15456498669753813,0.15698135992613507,0.15934330774737024,0.15998817556616962,0.16282766415236388,0.16293983425133532,0.16337860709355084,0.16370420842141256,0.16611855065152856],"n_dims_used":45,"mean_confidence":0.927603997124566},"coverage":{"mean_confidence":0.927603997124566,"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}}