{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002761","497:4970002439","497:4970002982","497:4970002296","497:4970002063","497:4970002768","497:4970002708","497:4970003359","497:4970002225","497:4970002880","497:4970003328","497:4970002767","497:4970003293","497:4970002069","497:4970002297","483:4830000173","497:4970002298","497:4970001981","497:4970002369","497:4970003119","497:4970002371","497:4970003361","497:4970001387","497:4970002764","483:4830000172"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497,483],"twin_sims":[0.08876641764926507,0.069938479146148,0.05534000500356451,0.04235033299246195,0.03995653434194732,0.03720820911091461,0.034836330743995864,0.02549399092987276,0.024400451821765545,0.019732140316026825,0.017980781741764845,0.01701476654114676,0.016700778533002267,0.016393540634298,0.015593750191575877,0.01237073019100481,0.012173940273171936,0.011847994787695439,0.01148891395463451,0.010972159770969986,0.009752084129782857,0.009289644535107796,0.009002789992446013,0.008950371612983904,0.00889058156026634],"twin_dists":[0.28582697853405226,0.29956497400520904,0.3124694451653315,0.32659129056916103,0.32958260987431875,0.3332097400576598,0.33652755017460273,0.35182864393668734,0.3539242358826816,0.36390388619034775,0.36818680832111,0.3707080040822656,0.37155454035158714,0.37239651135291774,0.374655147775188,0.38493808037859206,0.3856400946224027,0.38682529638601154,0.38816495646715177,0.3901596540028331,0.3952229922439373,0.39729091747568696,0.3986203578141576,0.3988673752199717,0.3991507149371339],"n_dims_used":44,"mean_confidence":0.8986059535633434},"coverage":{"mean_confidence":0.8986059535633434,"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}}