{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007821","485:4850007678","477:4770001499","477:4770001500","485:4850007633","485:4850008042","485:4850007520","485:4850007675","485:4850007580","485:4850007582","485:4850007789","485:4850007579","485:4850007631","485:4850007522","500:5000000774","485:4850007933","485:4850007813","485:4850007752","485:4850007934","485:4850007679","485:4850007523","485:4850007673","485:4850006673","485:4850007932","485:4850007754"],"twin_admin_codes":[485,485,477,477,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9311080015545898,0.8551696565151544,0.7167805141582619,0.6860924374410348,0.6775180407962114,0.6671917357169234,0.665432970307947,0.6651018465671777,0.6646142677489161,0.6542521156444021,0.6470017252960406,0.6410919219766298,0.6251552514894403,0.6185309829329382,0.617607183624422,0.6173732622335727,0.616438564430915,0.612405546758281,0.6122152395168544,0.6096770013453053,0.6087252516520893,0.60860587919691,0.6064981090519501,0.60520132347293,0.602654096905873],"twin_dists":[0.04907125025975059,0.07264974998296057,0.10598674919953721,0.11273568007228606,0.11460186842718216,0.11684053635163183,0.11722096918904297,0.11729256767722455,0.11739798160610934,0.11963442575605943,0.12119541976147893,0.1224658470751513,0.12588519841960297,0.12730455907140378,0.12750244140625,0.12755254671280808,0.12775274955343677,0.1286164769244161,0.12865723052356554,0.12920076509157274,0.12940456423459434,0.1294301253971243,0.1298814572715326,0.13015913431193385,0.13070457469092903],"n_dims_used":45,"mean_confidence":0.9214484320746528},"coverage":{"mean_confidence":0.9214484320746528,"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}}