{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005393","488:4880004355","488:4880001639","488:4880006011","479:4790001466","470:4700000943","496:4960001930","470:4700000698","500:5000011143","470:4700000697","470:4700002084","488:4880002767","472:4720000093","472:4720000328","488:4880002277","481:4810002627","470:4700005858","470:4700000418","488:4880000613","470:4700000396","470:4700001029","488:4880005582","479:4790003638","488:4880000666","472:4720000599"],"twin_admin_codes":[488,488,488,488,479,470,496,470,500,470,470,488,472,472,488,481,470,470,488,470,470,488,479,488,472],"twin_sims":[0.4892782559879774,0.45859922061924496,0.41819098826311735,0.3671364392856578,0.3487664805975612,0.3389093325886077,0.33391942004443576,0.3273398366510268,0.3128349725080079,0.30929665521987426,0.3051496027010002,0.3051289132536416,0.3024682624326933,0.2983375749544921,0.2911389250718575,0.28768393526286984,0.28754529874972107,0.2813090799156014,0.28035419322599725,0.27971234028999825,0.2686005675577216,0.2595371971179438,0.25091477567565174,0.25065240524379634,0.24969267020872715],"twin_dists":[0.15528817376799195,0.16216935920877298,0.17149502301883812,0.18385583351791707,0.1885062475990464,0.19105439056017756,0.19235946784731073,0.1940966623524155,0.1979961559802733,0.19896283261136583,0.2001039342979844,0.2001096495668695,0.2008465107938299,0.20199801427566264,0.20402738144838747,0.20501195657566323,0.2050516111400601,0.20684739712388484,0.20712448216110538,0.20731105430232352,0.21058337190763812,0.21331505944141319,0.21597013839630874,0.21605183192745295,0.21635112817865532],"n_dims_used":43,"mean_confidence":0.9112770612849745},"coverage":{"mean_confidence":0.9112770612849745,"n_dims_used":43,"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}}