{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000621","497:4970000495","497:4970000992","497:4970001176","497:4970000691","497:4970001257","497:4970001502","497:4970001264","497:4970000266","497:4970001514","497:4970000434","497:4970000492","497:4970000775","497:4970001907","497:4970001263","497:4970001756","497:4970000435","497:4970001178","497:4970000696","497:4970000903","497:4970001589","497:4970000552","497:4970000701","497:4970001000","497:4970001751"],"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":[0.6980879579849029,0.5648193165036295,0.5104255328439075,0.5024963789532544,0.5022403020045264,0.4900586988272416,0.4652030353958032,0.4645137770526728,0.4607121716306477,0.4465835189180107,0.43952953593520927,0.40779736858567994,0.407712198351357,0.40447071977068294,0.4024682370273486,0.3984965289942191,0.38579964746407464,0.3806438655024709,0.3729759899424887,0.35838971133027353,0.3474699392068625,0.3439693675348399,0.334470112358364,0.33409771812921635,0.33288746739197006],"twin_dists":[0.11011184125265412,0.13881989758981406,0.15062199172106433,0.15236517559898835,0.15242159517380816,0.15511495671701156,0.16067540530086435,0.1608309837731352,0.16169053283024942,0.16490775307640268,0.16652830286365658,0.17395279196424032,0.17397304451768905,0.17474523524274613,0.17522365294064016,0.17617573448402643,0.17924910430471602,0.1805106878061955,0.1824023467073196,0.18605482943583698,0.18883921269103304,0.18974148542979755,0.19221492160773293,0.1923126538145574,0.19263068559364097],"n_dims_used":45,"mean_confidence":0.8919430202907986},"coverage":{"mean_confidence":0.8919430202907986,"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}}