{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005211","473:4730004220","473:4730000859","473:4730000947","500:5000005662","484:4840005095","473:4730002312","473:4730002974","484:4840001291","484:4840004964","473:4730002248","473:4730002377","473:4730002316","473:4730003533","473:4730002252","484:4840005344","484:4840006687","484:4840004507","484:4840004842","478:4780006074","484:4840008394","478:4780006226","484:4840004963","473:4730003178","473:4730003611"],"twin_admin_codes":[484,473,473,473,500,484,473,473,484,484,473,473,473,473,473,484,484,484,484,478,484,478,484,473,473],"twin_sims":[0.16195850303823467,0.1477068374707028,0.1333521502175646,0.11594929025479467,0.10739919278300042,0.0891491800999509,0.08431314183095794,0.07090356005486681,0.0690412690324398,0.06316101842596235,0.06195667646422846,0.05936422015180193,0.05790002237727163,0.052806522293031184,0.05045243046485519,0.05019638558861513,0.0455345143719488,0.04302688914077798,0.04204809539156776,0.03831309425259588,0.038271578082595716,0.03813505956080993,0.03805398742730371,0.03633693437694836,0.03593691693888124],"twin_dists":[0.24781298686649558,0.25400513410729786,0.26070580960938594,0.26960156394323764,0.27435213795349095,0.2855729494309927,0.28884842394487475,0.29879231955246316,0.3002910955107033,0.30525024726242184,0.3063122150907844,0.3086569636824165,0.3100187260986132,0.3149889059989332,0.3174215557219777,0.31769180515425943,0.32282548304075365,0.32577171448947856,0.32696098536952056,0.3317251477408434,0.33178027148074174,0.3319618938039318,0.3320700117934844,0.33440703702020713,0.3349649189970983],"n_dims_used":45,"mean_confidence":0.9183756510416666},"coverage":{"mean_confidence":0.9183756510416666,"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}}