{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002857","493:4930002924","487:4870006967","493:4930002778","481:4810001093","493:4930002948","493:4930000655","493:4930004260","493:4930003975","493:4930003461","493:4930002237","493:4930002949","470:4700001702","470:4700002508","480:4800005453","487:4870006806","470:4700005079","470:4700002870","481:4810002132","493:4930002772","493:4930003625","493:4930001337","470:4700002346","487:4870006651","488:4880001507"],"twin_admin_codes":[470,493,487,493,481,493,493,493,493,493,493,493,470,470,480,487,470,470,481,493,493,493,470,487,488],"twin_sims":[0.47878676933076875,0.4552849493122823,0.41150506027399364,0.4092403502555713,0.40326815792109144,0.3552126220442683,0.35247534458208346,0.32793283478759705,0.3255751779074668,0.3249841462861031,0.31647949895108435,0.313862430375339,0.3020953008059819,0.2962002147134471,0.2825791578897398,0.2820273708931402,0.2764858447816496,0.27528060267523824,0.2749598987138719,0.2666358790288484,0.2650949361941931,0.24821291368585957,0.23983493990193877,0.2392044545323919,0.23640399479014335],"twin_dists":[0.157625036977753,0.16292202301582073,0.1730729425743865,0.1736099502736595,0.1750324140485139,0.1868603444811522,0.18755734083445794,0.19393931223028452,0.19456584308777655,0.19472329912732114,0.19700695300963272,0.19771662231115641,0.20095010218101594,0.20259751089942754,0.20647973249154736,0.2066393417722379,0.2082528922628892,0.20860643169700208,0.208700664852191,0.21117058873887404,0.2116330388548247,0.21681404045813535,0.219469004253798,0.21967121698802064,0.22057361516350255],"n_dims_used":45,"mean_confidence":0.9237926907009548},"coverage":{"mean_confidence":0.9237926907009548,"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}}